Home / 14,088,251.60-21,132,377.40-7,355,099.60

Finding the Fourth Proportional to 14,088,251.60, 21,132,377.40 and 7,355,099.60

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Solution

The fourth proportional to 14,088,251.60, 21,132,377.40 and 7,355,099.60 is: 11,032,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088,251.60 : 21,132,377.40 = 7,355,099.60 : x
  2. Step 2: Convert to fraction form
    14,088,251.60/21,132,377.40 = 7,355,099.60/x
  3. Step 3: Cross multiply
    14,088,251.60x = 21,132,377.40 × 7,355,099.60
  4. Step 4: Simplify right side
    14,088,251.60x = 155,430,740,561,789.03
  5. Step 5: Solve for x
    x = 155,430,740,561,789.03/14,088,251.60
  6. Step 6: Final answer
    x = 11,032,649.40

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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.