Home / 6,695,344.20-9,239,666.85-3,639,624.06

Finding the Fourth Proportional to 6,695,344.20, 9,239,666.85 and 3,639,624.06

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Solution

The fourth proportional to 6,695,344.20, 9,239,666.85 and 3,639,624.06 is: 5,022,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,344.20 : 9,239,666.85 = 3,639,624.06 : x
  2. Step 2: Convert to fraction form
    6,695,344.20/9,239,666.85 = 3,639,624.06/x
  3. Step 3: Cross multiply
    6,695,344.20x = 9,239,666.85 × 3,639,624.06
  4. Step 4: Simplify right side
    6,695,344.20x = 33,628,913,773,644.41
  5. Step 5: Solve for x
    x = 33,628,913,773,644.41/6,695,344.20
  6. Step 6: Final answer
    x = 5,022,731.14

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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.