Home / 5,197,500.40-7,787,956.20-4,351,471.60

Finding the Fourth Proportional to 5,197,500.40, 7,787,956.20 and 4,351,471.60

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Solution

The fourth proportional to 5,197,500.40, 7,787,956.20 and 4,351,471.60 is: 6,520,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,500.40 : 7,787,956.20 = 4,351,471.60 : x
  2. Step 2: Convert to fraction form
    5,197,500.40/7,787,956.20 = 4,351,471.60/x
  3. Step 3: Cross multiply
    5,197,500.40x = 7,787,956.20 × 4,351,471.60
  4. Step 4: Simplify right side
    5,197,500.40x = 33,889,070,226,343.92
  5. Step 5: Solve for x
    x = 33,889,070,226,343.92/5,197,500.40
  6. Step 6: Final answer
    x = 6,520,263.13

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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.