Home / 9,482,342.70-14,217,754.20-3,718,170.78

Finding the Fourth Proportional to 9,482,342.70, 14,217,754.20 and 3,718,170.78

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Solution

The fourth proportional to 9,482,342.70, 14,217,754.20 and 3,718,170.78 is: 5,574,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,342.70 : 14,217,754.20 = 3,718,170.78 : x
  2. Step 2: Convert to fraction form
    9,482,342.70/14,217,754.20 = 3,718,170.78/x
  3. Step 3: Cross multiply
    9,482,342.70x = 14,217,754.20 × 3,718,170.78
  4. Step 4: Simplify right side
    9,482,342.70x = 52,864,038,223,662.27
  5. Step 5: Solve for x
    x = 52,864,038,223,662.27/9,482,342.70
  6. Step 6: Final answer
    x = 5,574,997.65

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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.