Home / 9,965,025.18-13,751,734.50-5,381,346.42

Finding the Fourth Proportional to 9,965,025.18, 13,751,734.50 and 5,381,346.42

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Solution

The fourth proportional to 9,965,025.18, 13,751,734.50 and 5,381,346.42 is: 7,426,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,025.18 : 13,751,734.50 = 5,381,346.42 : x
  2. Step 2: Convert to fraction form
    9,965,025.18/13,751,734.50 = 5,381,346.42/x
  3. Step 3: Cross multiply
    9,965,025.18x = 13,751,734.50 × 5,381,346.42
  4. Step 4: Simplify right side
    9,965,025.18x = 74,002,847,220,365.48
  5. Step 5: Solve for x
    x = 74,002,847,220,365.48/9,965,025.18
  6. Step 6: Final answer
    x = 7,426,257.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.