Home / 6,690,754.28-9,233,285.10-3,634,967.72

Finding the Fourth Proportional to 6,690,754.28, 9,233,285.10 and 3,634,967.72

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Solution

The fourth proportional to 6,690,754.28, 9,233,285.10 and 3,634,967.72 is: 5,016,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,754.28 : 9,233,285.10 = 3,634,967.72 : x
  2. Step 2: Convert to fraction form
    6,690,754.28/9,233,285.10 = 3,634,967.72/x
  3. Step 3: Cross multiply
    6,690,754.28x = 9,233,285.10 × 3,634,967.72
  4. Step 4: Simplify right side
    6,690,754.28x = 33,562,693,288,056.97
  5. Step 5: Solve for x
    x = 33,562,693,288,056.97/6,690,754.28
  6. Step 6: Final answer
    x = 5,016,279.46

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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.