Home / 9,443,912.80-14,169,446.16-5,660,111.20

Finding the Fourth Proportional to 9,443,912.80, 14,169,446.16 and 5,660,111.20

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Solution

The fourth proportional to 9,443,912.80, 14,169,446.16 and 5,660,111.20 is: 8,492,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,912.80 : 14,169,446.16 = 5,660,111.20 : x
  2. Step 2: Convert to fraction form
    9,443,912.80/14,169,446.16 = 5,660,111.20/x
  3. Step 3: Cross multiply
    9,443,912.80x = 14,169,446.16 × 5,660,111.20
  4. Step 4: Simplify right side
    9,443,912.80x = 80,200,640,908,013
  5. Step 5: Solve for x
    x = 80,200,640,908,013/9,443,912.80
  6. Step 6: Final answer
    x = 8,492,310.61

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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.