Home / 6,386,178.42-9,582,902.91-2,342,127.06

Finding the Fourth Proportional to 6,386,178.42, 9,582,902.91 and 2,342,127.06

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Solution

The fourth proportional to 6,386,178.42, 9,582,902.91 and 2,342,127.06 is: 3,514,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,178.42 : 9,582,902.91 = 2,342,127.06 : x
  2. Step 2: Convert to fraction form
    6,386,178.42/9,582,902.91 = 2,342,127.06/x
  3. Step 3: Cross multiply
    6,386,178.42x = 9,582,902.91 × 2,342,127.06
  4. Step 4: Simplify right side
    6,386,178.42x = 22,444,376,218,863.75
  5. Step 5: Solve for x
    x = 22,444,376,218,863.75/6,386,178.42
  6. Step 6: Final answer
    x = 3,514,523.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.