Home / 9,659,217.80-13,329,442.72-5,308,298.85

Finding the Fourth Proportional to 9,659,217.80, 13,329,442.72 and 5,308,298.85

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Solution

The fourth proportional to 9,659,217.80, 13,329,442.72 and 5,308,298.85 is: 7,325,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,217.80 : 13,329,442.72 = 5,308,298.85 : x
  2. Step 2: Convert to fraction form
    9,659,217.80/13,329,442.72 = 5,308,298.85/x
  3. Step 3: Cross multiply
    9,659,217.80x = 13,329,442.72 × 5,308,298.85
  4. Step 4: Simplify right side
    9,659,217.80x = 70,756,665,518,337.66
  5. Step 5: Solve for x
    x = 70,756,665,518,337.66/9,659,217.80
  6. Step 6: Final answer
    x = 7,325,299.73

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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.