Home / 9,900,365-14,850,559.25-2,711,960.87

Finding the Fourth Proportional to 9,900,365, 14,850,559.25 and 2,711,960.87

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Solution

The fourth proportional to 9,900,365, 14,850,559.25 and 2,711,960.87 is: 4,067,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,365 : 14,850,559.25 = 2,711,960.87 : x
  2. Step 2: Convert to fraction form
    9,900,365/14,850,559.25 = 2,711,960.87/x
  3. Step 3: Cross multiply
    9,900,365x = 14,850,559.25 × 2,711,960.87
  4. Step 4: Simplify right side
    9,900,365x = 40,274,135,583,616.55
  5. Step 5: Solve for x
    x = 40,274,135,583,616.55/9,900,365
  6. Step 6: Final answer
    x = 4,067,944.52

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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.