Home / 10,532,827.92-15,794,755.74-4,138,594.86

Finding the Fourth Proportional to 10,532,827.92, 15,794,755.74 and 4,138,594.86

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Solution

The fourth proportional to 10,532,827.92, 15,794,755.74 and 4,138,594.86 is: 6,206,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,827.92 : 15,794,755.74 = 4,138,594.86 : x
  2. Step 2: Convert to fraction form
    10,532,827.92/15,794,755.74 = 4,138,594.86/x
  3. Step 3: Cross multiply
    10,532,827.92x = 15,794,755.74 × 4,138,594.86
  4. Step 4: Simplify right side
    10,532,827.92x = 65,368,094,920,519.49
  5. Step 5: Solve for x
    x = 65,368,094,920,519.49/10,532,827.92
  6. Step 6: Final answer
    x = 6,206,129.58

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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.