Home / 9,124,420.32-12,605,375.64-5,992,115.40

Finding the Fourth Proportional to 9,124,420.32, 12,605,375.64 and 5,992,115.40

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Solution

The fourth proportional to 9,124,420.32, 12,605,375.64 and 5,992,115.40 is: 8,278,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,420.32 : 12,605,375.64 = 5,992,115.40 : x
  2. Step 2: Convert to fraction form
    9,124,420.32/12,605,375.64 = 5,992,115.40/x
  3. Step 3: Cross multiply
    9,124,420.32x = 12,605,375.64 × 5,992,115.40
  4. Step 4: Simplify right side
    9,124,420.32x = 75,532,865,495,228.86
  5. Step 5: Solve for x
    x = 75,532,865,495,228.86/9,124,420.32
  6. Step 6: Final answer
    x = 8,278,100.18

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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.