Home / 6,469,006.80-9,703,510.20-5,209,294.80

Finding the Fourth Proportional to 6,469,006.80, 9,703,510.20 and 5,209,294.80

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Solution

The fourth proportional to 6,469,006.80, 9,703,510.20 and 5,209,294.80 is: 7,813,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,006.80 : 9,703,510.20 = 5,209,294.80 : x
  2. Step 2: Convert to fraction form
    6,469,006.80/9,703,510.20 = 5,209,294.80/x
  3. Step 3: Cross multiply
    6,469,006.80x = 9,703,510.20 × 5,209,294.80
  4. Step 4: Simplify right side
    6,469,006.80x = 50,548,445,226,606.95
  5. Step 5: Solve for x
    x = 50,548,445,226,606.95/6,469,006.80
  6. Step 6: Final answer
    x = 7,813,942.20

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Similar ratio
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1.5x scale

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.