Home / 6,657,905.08-9,187,905.90-3,757,904.20

Finding the Fourth Proportional to 6,657,905.08, 9,187,905.90 and 3,757,904.20

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Solution

The fourth proportional to 6,657,905.08, 9,187,905.90 and 3,757,904.20 is: 5,185,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,905.08 : 9,187,905.90 = 3,757,904.20 : x
  2. Step 2: Convert to fraction form
    6,657,905.08/9,187,905.90 = 3,757,904.20/x
  3. Step 3: Cross multiply
    6,657,905.08x = 9,187,905.90 × 3,757,904.20
  4. Step 4: Simplify right side
    6,657,905.08x = 34,527,270,170,814.78
  5. Step 5: Solve for x
    x = 34,527,270,170,814.78/6,657,905.08
  6. Step 6: Final answer
    x = 5,185,906.04

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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.