Home / 7,319,105.60-10,100,686.92-4,055,912.96

Finding the Fourth Proportional to 7,319,105.60, 10,100,686.92 and 4,055,912.96

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Solution

The fourth proportional to 7,319,105.60, 10,100,686.92 and 4,055,912.96 is: 5,597,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,105.60 : 10,100,686.92 = 4,055,912.96 : x
  2. Step 2: Convert to fraction form
    7,319,105.60/10,100,686.92 = 4,055,912.96/x
  3. Step 3: Cross multiply
    7,319,105.60x = 10,100,686.92 × 4,055,912.96
  4. Step 4: Simplify right side
    7,319,105.60x = 40,967,506,983,730.48
  5. Step 5: Solve for x
    x = 40,967,506,983,730.48/7,319,105.60
  6. Step 6: Final answer
    x = 5,597,337.87

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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.