Home / 8,664,764.91-11,957,330.46-4,744,449.86

Finding the Fourth Proportional to 8,664,764.91, 11,957,330.46 and 4,744,449.86

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Solution

The fourth proportional to 8,664,764.91, 11,957,330.46 and 4,744,449.86 is: 6,547,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,764.91 : 11,957,330.46 = 4,744,449.86 : x
  2. Step 2: Convert to fraction form
    8,664,764.91/11,957,330.46 = 4,744,449.86/x
  3. Step 3: Cross multiply
    8,664,764.91x = 11,957,330.46 × 4,744,449.86
  4. Step 4: Simplify right side
    8,664,764.91x = 56,730,954,784,925.77
  5. Step 5: Solve for x
    x = 56,730,954,784,925.77/8,664,764.91
  6. Step 6: Final answer
    x = 6,547,316.10

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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.