Home / 9,429,565.59-14,207,358.96-8,519,805.59

Finding the Fourth Proportional to 9,429,565.59, 14,207,358.96 and 8,519,805.59

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Solution

The fourth proportional to 9,429,565.59, 14,207,358.96 and 8,519,805.59 is: 12,836,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,565.59 : 14,207,358.96 = 8,519,805.59 : x
  2. Step 2: Convert to fraction form
    9,429,565.59/14,207,358.96 = 8,519,805.59/x
  3. Step 3: Cross multiply
    9,429,565.59x = 14,207,358.96 × 8,519,805.59
  4. Step 4: Simplify right side
    9,429,565.59x = 121,043,936,215,507.81
  5. Step 5: Solve for x
    x = 121,043,936,215,507.81/9,429,565.59
  6. Step 6: Final answer
    x = 12,836,639.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.