Home / 9,659,167.47-14,469,819.88-5,607,158.67

Finding the Fourth Proportional to 9,659,167.47, 14,469,819.88 and 5,607,158.67

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Solution

The fourth proportional to 9,659,167.47, 14,469,819.88 and 5,607,158.67 is: 8,399,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,167.47 : 14,469,819.88 = 5,607,158.67 : x
  2. Step 2: Convert to fraction form
    9,659,167.47/14,469,819.88 = 5,607,158.67/x
  3. Step 3: Cross multiply
    9,659,167.47x = 14,469,819.88 × 5,607,158.67
  4. Step 4: Simplify right side
    9,659,167.47x = 81,134,575,993,480.36
  5. Step 5: Solve for x
    x = 81,134,575,993,480.36/9,659,167.47
  6. Step 6: Final answer
    x = 8,399,748.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.