Home / 7,442,339.20-11,156,422.86-2,390,106.76

Finding the Fourth Proportional to 7,442,339.20, 11,156,422.86 and 2,390,106.76

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Solution

The fourth proportional to 7,442,339.20, 11,156,422.86 and 2,390,106.76 is: 3,582,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,339.20 : 11,156,422.86 = 2,390,106.76 : x
  2. Step 2: Convert to fraction form
    7,442,339.20/11,156,422.86 = 2,390,106.76/x
  3. Step 3: Cross multiply
    7,442,339.20x = 11,156,422.86 × 2,390,106.76
  4. Step 4: Simplify right side
    7,442,339.20x = 26,665,041,695,104.53
  5. Step 5: Solve for x
    x = 26,665,041,695,104.53/7,442,339.20
  6. Step 6: Final answer
    x = 3,582,884.49

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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.