Home / 8,917,403.52-12,306,775.83-5,050,612.56

Finding the Fourth Proportional to 8,917,403.52, 12,306,775.83 and 5,050,612.56

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Solution

The fourth proportional to 8,917,403.52, 12,306,775.83 and 5,050,612.56 is: 6,970,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,403.52 : 12,306,775.83 = 5,050,612.56 : x
  2. Step 2: Convert to fraction form
    8,917,403.52/12,306,775.83 = 5,050,612.56/x
  3. Step 3: Cross multiply
    8,917,403.52x = 12,306,775.83 × 5,050,612.56
  4. Step 4: Simplify right side
    8,917,403.52x = 62,156,756,580,102.42
  5. Step 5: Solve for x
    x = 62,156,756,580,102.42/8,917,403.52
  6. Step 6: Final answer
    x = 6,970,275.20

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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.