Home / 7,226,337.60-10,840,964.40-2,108,757.60

Finding the Fourth Proportional to 7,226,337.60, 10,840,964.40 and 2,108,757.60

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Solution

The fourth proportional to 7,226,337.60, 10,840,964.40 and 2,108,757.60 is: 3,163,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,337.60 : 10,840,964.40 = 2,108,757.60 : x
  2. Step 2: Convert to fraction form
    7,226,337.60/10,840,964.40 = 2,108,757.60/x
  3. Step 3: Cross multiply
    7,226,337.60x = 10,840,964.40 × 2,108,757.60
  4. Step 4: Simplify right side
    7,226,337.60x = 22,860,966,069,829.44
  5. Step 5: Solve for x
    x = 22,860,966,069,829.44/7,226,337.60
  6. Step 6: Final answer
    x = 3,163,561.87

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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.