Home / 8,802,503.60-13,203,755.40-6,995,604.20

Finding the Fourth Proportional to 8,802,503.60, 13,203,755.40 and 6,995,604.20

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Solution

The fourth proportional to 8,802,503.60, 13,203,755.40 and 6,995,604.20 is: 10,493,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,503.60 : 13,203,755.40 = 6,995,604.20 : x
  2. Step 2: Convert to fraction form
    8,802,503.60/13,203,755.40 = 6,995,604.20/x
  3. Step 3: Cross multiply
    8,802,503.60x = 13,203,755.40 × 6,995,604.20
  4. Step 4: Simplify right side
    8,802,503.60x = 92,368,246,732,012.69
  5. Step 5: Solve for x
    x = 92,368,246,732,012.69/8,802,503.60
  6. Step 6: Final answer
    x = 10,493,406.30

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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.