Home / 11,522,521.52-15,900,894.11-6,295,417.41

Finding the Fourth Proportional to 11,522,521.52, 15,900,894.11 and 6,295,417.41

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Solution

The fourth proportional to 11,522,521.52, 15,900,894.11 and 6,295,417.41 is: 8,687,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522,521.52 : 15,900,894.11 = 6,295,417.41 : x
  2. Step 2: Convert to fraction form
    11,522,521.52/15,900,894.11 = 6,295,417.41/x
  3. Step 3: Cross multiply
    11,522,521.52x = 15,900,894.11 × 6,295,417.41
  4. Step 4: Simplify right side
    11,522,521.52x = 100,102,765,543,431.12
  5. Step 5: Solve for x
    x = 100,102,765,543,431.12/11,522,521.52
  6. Step 6: Final answer
    x = 8,687,574.62

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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.