Home / 6,657,902.08-9,187,901.76-3,757,901.20

Finding the Fourth Proportional to 6,657,902.08, 9,187,901.76 and 3,757,901.20

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Solution

The fourth proportional to 6,657,902.08, 9,187,901.76 and 3,757,901.20 is: 5,185,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,902.08 : 9,187,901.76 = 3,757,901.20 : x
  2. Step 2: Convert to fraction form
    6,657,902.08/9,187,901.76 = 3,757,901.20/x
  3. Step 3: Cross multiply
    6,657,902.08x = 9,187,901.76 × 3,757,901.20
  4. Step 4: Simplify right side
    6,657,902.08x = 34,527,227,049,386.11
  5. Step 5: Solve for x
    x = 34,527,227,049,386.11/6,657,902.08
  6. Step 6: Final answer
    x = 5,185,901.90

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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.