Home / 8,917,869.62-12,306,247.95-5,050,418.51

Finding the Fourth Proportional to 8,917,869.62, 12,306,247.95 and 5,050,418.51

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Solution

The fourth proportional to 8,917,869.62, 12,306,247.95 and 5,050,418.51 is: 6,969,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,869.62 : 12,306,247.95 = 5,050,418.51 : x
  2. Step 2: Convert to fraction form
    8,917,869.62/12,306,247.95 = 5,050,418.51/x
  3. Step 3: Cross multiply
    8,917,869.62x = 12,306,247.95 × 5,050,418.51
  4. Step 4: Simplify right side
    8,917,869.62x = 62,151,702,435,329.55
  5. Step 5: Solve for x
    x = 62,151,702,435,329.55/8,917,869.62
  6. Step 6: Final answer
    x = 6,969,344.15

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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.