Home / 12,595,155.38-17,376,964.61-7,635,187.01

Finding the Fourth Proportional to 12,595,155.38, 17,376,964.61 and 7,635,187.01

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Solution

The fourth proportional to 12,595,155.38, 17,376,964.61 and 7,635,187.01 is: 10,533,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,155.38 : 17,376,964.61 = 7,635,187.01 : x
  2. Step 2: Convert to fraction form
    12,595,155.38/17,376,964.61 = 7,635,187.01/x
  3. Step 3: Cross multiply
    12,595,155.38x = 17,376,964.61 × 7,635,187.01
  4. Step 4: Simplify right side
    12,595,155.38x = 132,676,374,338,440.95
  5. Step 5: Solve for x
    x = 132,676,374,338,440.95/12,595,155.38
  6. Step 6: Final answer
    x = 10,533,921.21

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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.