Home / 6,418,003.15-9,626,930.56-1,560,337.17

Finding the Fourth Proportional to 6,418,003.15, 9,626,930.56 and 1,560,337.17

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Solution

The fourth proportional to 6,418,003.15, 9,626,930.56 and 1,560,337.17 is: 2,340,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,003.15 : 9,626,930.56 = 1,560,337.17 : x
  2. Step 2: Convert to fraction form
    6,418,003.15/9,626,930.56 = 1,560,337.17/x
  3. Step 3: Cross multiply
    6,418,003.15x = 9,626,930.56 × 1,560,337.17
  4. Step 4: Simplify right side
    6,418,003.15x = 15,021,257,585,776.92
  5. Step 5: Solve for x
    x = 15,021,257,585,776.92/6,418,003.15
  6. Step 6: Final answer
    x = 2,340,487.72

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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.