Home / 16,404,167.65-22,638,439.14-9,434,847.13

Finding the Fourth Proportional to 16,404,167.65, 22,638,439.14 and 9,434,847.13

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Solution

The fourth proportional to 16,404,167.65, 22,638,439.14 and 9,434,847.13 is: 13,020,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,167.65 : 22,638,439.14 = 9,434,847.13 : x
  2. Step 2: Convert to fraction form
    16,404,167.65/22,638,439.14 = 9,434,847.13/x
  3. Step 3: Cross multiply
    16,404,167.65x = 22,638,439.14 × 9,434,847.13
  4. Step 4: Simplify right side
    16,404,167.65x = 213,590,212,387,342.25
  5. Step 5: Solve for x
    x = 213,590,212,387,342.25/16,404,167.65
  6. Step 6: Final answer
    x = 13,020,484.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.