Home / 10,764,066.60-16,145,711.10-4,374,138.60

Finding the Fourth Proportional to 10,764,066.60, 16,145,711.10 and 4,374,138.60

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Solution

The fourth proportional to 10,764,066.60, 16,145,711.10 and 4,374,138.60 is: 6,561,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,066.60 : 16,145,711.10 = 4,374,138.60 : x
  2. Step 2: Convert to fraction form
    10,764,066.60/16,145,711.10 = 4,374,138.60/x
  3. Step 3: Cross multiply
    10,764,066.60x = 16,145,711.10 × 4,374,138.60
  4. Step 4: Simplify right side
    10,764,066.60x = 70,623,578,146,958.45
  5. Step 5: Solve for x
    x = 70,623,578,146,958.45/10,764,066.60
  6. Step 6: Final answer
    x = 6,561,049.91

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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.