Home / 8,074,975.60-12,101,404.20-6,581,983.60

Finding the Fourth Proportional to 8,074,975.60, 12,101,404.20 and 6,581,983.60

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Solution

The fourth proportional to 8,074,975.60, 12,101,404.20 and 6,581,983.60 is: 9,863,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,975.60 : 12,101,404.20 = 6,581,983.60 : x
  2. Step 2: Convert to fraction form
    8,074,975.60/12,101,404.20 = 6,581,983.60/x
  3. Step 3: Cross multiply
    8,074,975.60x = 12,101,404.20 × 6,581,983.60
  4. Step 4: Simplify right side
    8,074,975.60x = 79,651,243,981,371.11
  5. Step 5: Solve for x
    x = 79,651,243,981,371.11/8,074,975.60
  6. Step 6: Final answer
    x = 9,863,960.95

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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.