Home / 16,607,679.57-22,918,612.08-9,265,513.85

Finding the Fourth Proportional to 16,607,679.57, 22,918,612.08 and 9,265,513.85

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Solution

The fourth proportional to 16,607,679.57, 22,918,612.08 and 9,265,513.85 is: 12,786,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,679.57 : 22,918,612.08 = 9,265,513.85 : x
  2. Step 2: Convert to fraction form
    16,607,679.57/22,918,612.08 = 9,265,513.85/x
  3. Step 3: Cross multiply
    16,607,679.57x = 22,918,612.08 × 9,265,513.85
  4. Step 4: Simplify right side
    16,607,679.57x = 212,352,717,535,424.25
  5. Step 5: Solve for x
    x = 212,352,717,535,424.25/16,607,679.57
  6. Step 6: Final answer
    x = 12,786,417.07

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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.