Home / 7,098,103.80-10,647,155.70-4,830,622.20

Finding the Fourth Proportional to 7,098,103.80, 10,647,155.70 and 4,830,622.20

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Solution

The fourth proportional to 7,098,103.80, 10,647,155.70 and 4,830,622.20 is: 7,245,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,103.80 : 10,647,155.70 = 4,830,622.20 : x
  2. Step 2: Convert to fraction form
    7,098,103.80/10,647,155.70 = 4,830,622.20/x
  3. Step 3: Cross multiply
    7,098,103.80x = 10,647,155.70 × 4,830,622.20
  4. Step 4: Simplify right side
    7,098,103.80x = 51,432,386,691,276.54
  5. Step 5: Solve for x
    x = 51,432,386,691,276.54/7,098,103.80
  6. Step 6: Final answer
    x = 7,245,933.30

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Double scale
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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.