Home / 10,130,813.60-15,196,220.40-3,039,101.60

Finding the Fourth Proportional to 10,130,813.60, 15,196,220.40 and 3,039,101.60

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Solution

The fourth proportional to 10,130,813.60, 15,196,220.40 and 3,039,101.60 is: 4,558,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,813.60 : 15,196,220.40 = 3,039,101.60 : x
  2. Step 2: Convert to fraction form
    10,130,813.60/15,196,220.40 = 3,039,101.60/x
  3. Step 3: Cross multiply
    10,130,813.60x = 15,196,220.40 × 3,039,101.60
  4. Step 4: Simplify right side
    10,130,813.60x = 46,182,857,731,592.64
  5. Step 5: Solve for x
    x = 46,182,857,731,592.64/10,130,813.60
  6. Step 6: Final answer
    x = 4,558,652.40

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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.