Home / 8,342,500-11,512,650-4,527,076

Finding the Fourth Proportional to 8,342,500, 11,512,650 and 4,527,076

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Solution

The fourth proportional to 8,342,500, 11,512,650 and 4,527,076 is: 6,247,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,500 : 11,512,650 = 4,527,076 : x
  2. Step 2: Convert to fraction form
    8,342,500/11,512,650 = 4,527,076/x
  3. Step 3: Cross multiply
    8,342,500x = 11,512,650 × 4,527,076
  4. Step 4: Simplify right side
    8,342,500x = 52,118,641,511,400
  5. Step 5: Solve for x
    x = 52,118,641,511,400/8,342,500
  6. Step 6: Final answer
    x = 6,247,364.88

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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.