Home / 14,787,515.60-22,143,948.60-9,711,342.80

Finding the Fourth Proportional to 14,787,515.60, 22,143,948.60 and 9,711,342.80

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Solution

The fourth proportional to 14,787,515.60, 22,143,948.60 and 9,711,342.80 is: 14,542,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,515.60 : 22,143,948.60 = 9,711,342.80 : x
  2. Step 2: Convert to fraction form
    14,787,515.60/22,143,948.60 = 9,711,342.80/x
  3. Step 3: Cross multiply
    14,787,515.60x = 22,143,948.60 × 9,711,342.80
  4. Step 4: Simplify right side
    14,787,515.60x = 215,047,475,800,180.12
  5. Step 5: Solve for x
    x = 215,047,475,800,180.12/14,787,515.60
  6. Step 6: Final answer
    x = 14,542,502.04

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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.