Home / 16,607,685.82-22,918,620.70-9,265,520.10

Finding the Fourth Proportional to 16,607,685.82, 22,918,620.70 and 9,265,520.10

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Solution

The fourth proportional to 16,607,685.82, 22,918,620.70 and 9,265,520.10 is: 12,786,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,685.82 : 22,918,620.70 = 9,265,520.10 : x
  2. Step 2: Convert to fraction form
    16,607,685.82/22,918,620.70 = 9,265,520.10/x
  3. Step 3: Cross multiply
    16,607,685.82x = 22,918,620.70 × 9,265,520.10
  4. Step 4: Simplify right side
    16,607,685.82x = 212,352,940,760,126.06
  5. Step 5: Solve for x
    x = 212,352,940,760,126.06/16,607,685.82
  6. Step 6: Final answer
    x = 12,786,425.70

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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.