Home / 9,011,885.20-13,517,711.16-2,188,514.32

Finding the Fourth Proportional to 9,011,885.20, 13,517,711.16 and 2,188,514.32

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Solution

The fourth proportional to 9,011,885.20, 13,517,711.16 and 2,188,514.32 is: 3,282,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,885.20 : 13,517,711.16 = 2,188,514.32 : x
  2. Step 2: Convert to fraction form
    9,011,885.20/13,517,711.16 = 2,188,514.32/x
  3. Step 3: Cross multiply
    9,011,885.20x = 13,517,711.16 × 2,188,514.32
  4. Step 4: Simplify right side
    9,011,885.20x = 29,583,704,447,283.81
  5. Step 5: Solve for x
    x = 29,583,704,447,283.81/9,011,885.20
  6. Step 6: Final answer
    x = 3,282,743.15

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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.