Home / 8,876,903.96-12,250,006.49-4,956,720.63

Finding the Fourth Proportional to 8,876,903.96, 12,250,006.49 and 4,956,720.63

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Solution

The fourth proportional to 8,876,903.96, 12,250,006.49 and 4,956,720.63 is: 6,840,206.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,903.96 : 12,250,006.49 = 4,956,720.63 : x
  2. Step 2: Convert to fraction form
    8,876,903.96/12,250,006.49 = 4,956,720.63/x
  3. Step 3: Cross multiply
    8,876,903.96x = 12,250,006.49 × 4,956,720.63
  4. Step 4: Simplify right side
    8,876,903.96x = 60,719,859,861,833.28
  5. Step 5: Solve for x
    x = 60,719,859,861,833.28/8,876,903.96
  6. Step 6: Final answer
    x = 6,840,206.92

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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.