Home / 13,152,801.60-19,729,202.40-10,166,817.60

Finding the Fourth Proportional to 13,152,801.60, 19,729,202.40 and 10,166,817.60

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Solution

The fourth proportional to 13,152,801.60, 19,729,202.40 and 10,166,817.60 is: 15,250,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,801.60 : 19,729,202.40 = 10,166,817.60 : x
  2. Step 2: Convert to fraction form
    13,152,801.60/19,729,202.40 = 10,166,817.60/x
  3. Step 3: Cross multiply
    13,152,801.60x = 19,729,202.40 × 10,166,817.60
  4. Step 4: Simplify right side
    13,152,801.60x = 200,583,202,194,282.22
  5. Step 5: Solve for x
    x = 200,583,202,194,282.22/13,152,801.60
  6. Step 6: Final answer
    x = 15,250,226.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.