Home / 9,344,563.97-12,895,500.84-5,158,251.39

Finding the Fourth Proportional to 9,344,563.97, 12,895,500.84 and 5,158,251.39

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Solution

The fourth proportional to 9,344,563.97, 12,895,500.84 and 5,158,251.39 is: 7,118,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344,563.97 : 12,895,500.84 = 5,158,251.39 : x
  2. Step 2: Convert to fraction form
    9,344,563.97/12,895,500.84 = 5,158,251.39/x
  3. Step 3: Cross multiply
    9,344,563.97x = 12,895,500.84 × 5,158,251.39
  4. Step 4: Simplify right side
    9,344,563.97x = 66,518,235,132,676.16
  5. Step 5: Solve for x
    x = 66,518,235,132,676.16/9,344,563.97
  6. Step 6: Final answer
    x = 7,118,388.34

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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.