Home / 9,659,166.47-14,469,818.39-5,607,157.67

Finding the Fourth Proportional to 9,659,166.47, 14,469,818.39 and 5,607,157.67

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Solution

The fourth proportional to 9,659,166.47, 14,469,818.39 and 5,607,157.67 is: 8,399,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,166.47 : 14,469,818.39 = 5,607,157.67 : x
  2. Step 2: Convert to fraction form
    9,659,166.47/14,469,818.39 = 5,607,157.67/x
  3. Step 3: Cross multiply
    9,659,166.47x = 14,469,818.39 × 5,607,157.67
  4. Step 4: Simplify right side
    9,659,166.47x = 81,134,553,140,959.77
  5. Step 5: Solve for x
    x = 81,134,553,140,959.77/9,659,166.47
  6. Step 6: Final answer
    x = 8,399,746.85

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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.