Home / 14,397,175.91-21,610,706.55-8,343,734.87

Finding the Fourth Proportional to 14,397,175.91, 21,610,706.55 and 8,343,734.87

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Solution

The fourth proportional to 14,397,175.91, 21,610,706.55 and 8,343,734.87 is: 12,524,262.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,175.91 : 21,610,706.55 = 8,343,734.87 : x
  2. Step 2: Convert to fraction form
    14,397,175.91/21,610,706.55 = 8,343,734.87/x
  3. Step 3: Cross multiply
    14,397,175.91x = 21,610,706.55 × 8,343,734.87
  4. Step 4: Simplify right side
    14,397,175.91x = 180,314,005,829,310.16
  5. Step 5: Solve for x
    x = 180,314,005,829,310.16/14,397,175.91
  6. Step 6: Final answer
    x = 12,524,262.18

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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.