Home / 16,403,493.78-22,636,382.04-9,061,168.89

Finding the Fourth Proportional to 16,403,493.78, 22,636,382.04 and 9,061,168.89

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Solution

The fourth proportional to 16,403,493.78, 22,636,382.04 and 9,061,168.89 is: 12,504,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,493.78 : 22,636,382.04 = 9,061,168.89 : x
  2. Step 2: Convert to fraction form
    16,403,493.78/22,636,382.04 = 9,061,168.89/x
  3. Step 3: Cross multiply
    16,403,493.78x = 22,636,382.04 × 9,061,168.89
  4. Step 4: Simplify right side
    16,403,493.78x = 205,112,080,744,224.34
  5. Step 5: Solve for x
    x = 205,112,080,744,224.34/16,403,493.78
  6. Step 6: Final answer
    x = 12,504,170.36

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1.5x scale

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.