Home / 9,979,211.64-14,962,381.62-3,914,556.16

Finding the Fourth Proportional to 9,979,211.64, 14,962,381.62 and 3,914,556.16

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Solution

The fourth proportional to 9,979,211.64, 14,962,381.62 and 3,914,556.16 is: 5,869,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,211.64 : 14,962,381.62 = 3,914,556.16 : x
  2. Step 2: Convert to fraction form
    9,979,211.64/14,962,381.62 = 3,914,556.16/x
  3. Step 3: Cross multiply
    9,979,211.64x = 14,962,381.62 × 3,914,556.16
  4. Step 4: Simplify right side
    9,979,211.64x = 58,571,083,138,841.78
  5. Step 5: Solve for x
    x = 58,571,083,138,841.78/9,979,211.64
  6. Step 6: Final answer
    x = 5,869,309.65

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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.