Home / 9,397,806.80-14,096,710.20-8,912,584.40

Finding the Fourth Proportional to 9,397,806.80, 14,096,710.20 and 8,912,584.40

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Solution

The fourth proportional to 9,397,806.80, 14,096,710.20 and 8,912,584.40 is: 13,368,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,806.80 : 14,096,710.20 = 8,912,584.40 : x
  2. Step 2: Convert to fraction form
    9,397,806.80/14,096,710.20 = 8,912,584.40/x
  3. Step 3: Cross multiply
    9,397,806.80x = 14,096,710.20 × 8,912,584.40
  4. Step 4: Simplify right side
    9,397,806.80x = 125,638,119,419,840.88
  5. Step 5: Solve for x
    x = 125,638,119,419,840.88/9,397,806.80
  6. Step 6: Final answer
    x = 13,368,876.60

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Similar ratio
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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.