Home / 14,438,778.05-21,643,585.02-9,051,204.71

Finding the Fourth Proportional to 14,438,778.05, 21,643,585.02 and 9,051,204.71

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Solution

The fourth proportional to 14,438,778.05, 21,643,585.02 and 9,051,204.71 is: 13,567,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,778.05 : 21,643,585.02 = 9,051,204.71 : x
  2. Step 2: Convert to fraction form
    14,438,778.05/21,643,585.02 = 9,051,204.71/x
  3. Step 3: Cross multiply
    14,438,778.05x = 21,643,585.02 × 9,051,204.71
  4. Step 4: Simplify right side
    14,438,778.05x = 195,900,518,566,091.53
  5. Step 5: Solve for x
    x = 195,900,518,566,091.53/14,438,778.05
  6. Step 6: Final answer
    x = 13,567,666.04

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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.