Home / 10,332,734.40-15,490,703.52-3,605,872.32

Finding the Fourth Proportional to 10,332,734.40, 15,490,703.52 and 3,605,872.32

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Solution

The fourth proportional to 10,332,734.40, 15,490,703.52 and 3,605,872.32 is: 5,405,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,734.40 : 15,490,703.52 = 3,605,872.32 : x
  2. Step 2: Convert to fraction form
    10,332,734.40/15,490,703.52 = 3,605,872.32/x
  3. Step 3: Cross multiply
    10,332,734.40x = 15,490,703.52 × 3,605,872.32
  4. Step 4: Simplify right side
    10,332,734.40x = 55,857,499,040,094.56
  5. Step 5: Solve for x
    x = 55,857,499,040,094.56/10,332,734.40
  6. Step 6: Final answer
    x = 5,405,877.75

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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.