Home / 7,393,178.20-11,091,419.70-2,601,023.80

Finding the Fourth Proportional to 7,393,178.20, 11,091,419.70 and 2,601,023.80

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Solution

The fourth proportional to 7,393,178.20, 11,091,419.70 and 2,601,023.80 is: 3,902,117.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,178.20 : 11,091,419.70 = 2,601,023.80 : x
  2. Step 2: Convert to fraction form
    7,393,178.20/11,091,419.70 = 2,601,023.80/x
  3. Step 3: Cross multiply
    7,393,178.20x = 11,091,419.70 × 2,601,023.80
  4. Step 4: Simplify right side
    7,393,178.20x = 28,849,046,615,488.86
  5. Step 5: Solve for x
    x = 28,849,046,615,488.86/7,393,178.20
  6. Step 6: Final answer
    x = 3,902,117.04

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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.