Home / 6,207,148.15-8,565,864.45-3,454,012.92

Finding the Fourth Proportional to 6,207,148.15, 8,565,864.45 and 3,454,012.92

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Solution

The fourth proportional to 6,207,148.15, 8,565,864.45 and 3,454,012.92 is: 4,766,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,148.15 : 8,565,864.45 = 3,454,012.92 : x
  2. Step 2: Convert to fraction form
    6,207,148.15/8,565,864.45 = 3,454,012.92/x
  3. Step 3: Cross multiply
    6,207,148.15x = 8,565,864.45 × 3,454,012.92
  4. Step 4: Simplify right side
    6,207,148.15x = 29,586,606,500,438.14
  5. Step 5: Solve for x
    x = 29,586,606,500,438.14/6,207,148.15
  6. Step 6: Final answer
    x = 4,766,537.84

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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.