Home / 16,607,679.83-22,918,612.43-9,265,514.11

Finding the Fourth Proportional to 16,607,679.83, 22,918,612.43 and 9,265,514.11

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Solution

The fourth proportional to 16,607,679.83, 22,918,612.43 and 9,265,514.11 is: 12,786,417.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,679.83 : 22,918,612.43 = 9,265,514.11 : x
  2. Step 2: Convert to fraction form
    16,607,679.83/22,918,612.43 = 9,265,514.11/x
  3. Step 3: Cross multiply
    16,607,679.83x = 22,918,612.43 × 9,265,514.11
  4. Step 4: Simplify right side
    16,607,679.83x = 212,352,726,690,865.78
  5. Step 5: Solve for x
    x = 212,352,726,690,865.78/16,607,679.83
  6. Step 6: Final answer
    x = 12,786,417.42

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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.