Home / 6,487,084.46-8,950,691.76-3,873,080.72

Finding the Fourth Proportional to 6,487,084.46, 8,950,691.76 and 3,873,080.72

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Solution

The fourth proportional to 6,487,084.46, 8,950,691.76 and 3,873,080.72 is: 5,343,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,084.46 : 8,950,691.76 = 3,873,080.72 : x
  2. Step 2: Convert to fraction form
    6,487,084.46/8,950,691.76 = 3,873,080.72/x
  3. Step 3: Cross multiply
    6,487,084.46x = 8,950,691.76 × 3,873,080.72
  4. Step 4: Simplify right side
    6,487,084.46x = 34,666,751,686,318.87
  5. Step 5: Solve for x
    x = 34,666,751,686,318.87/6,487,084.46
  6. Step 6: Final answer
    x = 5,343,964.90

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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.