Home / 8,917,855.66-12,306,228.87-5,050,404.70

Finding the Fourth Proportional to 8,917,855.66, 12,306,228.87 and 5,050,404.70

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Solution

The fourth proportional to 8,917,855.66, 12,306,228.87 and 5,050,404.70 is: 6,969,325.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,855.66 : 12,306,228.87 = 5,050,404.70 : x
  2. Step 2: Convert to fraction form
    8,917,855.66/12,306,228.87 = 5,050,404.70/x
  3. Step 3: Cross multiply
    8,917,855.66x = 12,306,228.87 × 5,050,404.70
  4. Step 4: Simplify right side
    8,917,855.66x = 62,151,436,124,323.69
  5. Step 5: Solve for x
    x = 62,151,436,124,323.69/8,917,855.66
  6. Step 6: Final answer
    x = 6,969,325.19

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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.