Home / 8,817,209.44-12,167,700.12-4,949,729.57

Finding the Fourth Proportional to 8,817,209.44, 12,167,700.12 and 4,949,729.57

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Solution

The fourth proportional to 8,817,209.44, 12,167,700.12 and 4,949,729.57 is: 6,830,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,209.44 : 12,167,700.12 = 4,949,729.57 : x
  2. Step 2: Convert to fraction form
    8,817,209.44/12,167,700.12 = 4,949,729.57/x
  3. Step 3: Cross multiply
    8,817,209.44x = 12,167,700.12 × 4,949,729.57
  4. Step 4: Simplify right side
    8,817,209.44x = 60,226,825,113,275.79
  5. Step 5: Solve for x
    x = 60,226,825,113,275.79/8,817,209.44
  6. Step 6: Final answer
    x = 6,830,599.36

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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.