Home / 16,766,460-23,137,715.04-9,135,612

Finding the Fourth Proportional to 16,766,460, 23,137,715.04 and 9,135,612

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Solution

The fourth proportional to 16,766,460, 23,137,715.04 and 9,135,612 is: 12,607,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,460 : 23,137,715.04 = 9,135,612 : x
  2. Step 2: Convert to fraction form
    16,766,460/23,137,715.04 = 9,135,612/x
  3. Step 3: Cross multiply
    16,766,460x = 23,137,715.04 × 9,135,612
  4. Step 4: Simplify right side
    16,766,460x = 211,377,187,172,004.47
  5. Step 5: Solve for x
    x = 211,377,187,172,004.47/16,766,460
  6. Step 6: Final answer
    x = 12,607,144.69

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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.