Home / 8,047,039.20-12,070,558.80-3,500,266.20

Finding the Fourth Proportional to 8,047,039.20, 12,070,558.80 and 3,500,266.20

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Solution

The fourth proportional to 8,047,039.20, 12,070,558.80 and 3,500,266.20 is: 5,250,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,039.20 : 12,070,558.80 = 3,500,266.20 : x
  2. Step 2: Convert to fraction form
    8,047,039.20/12,070,558.80 = 3,500,266.20/x
  3. Step 3: Cross multiply
    8,047,039.20x = 12,070,558.80 × 3,500,266.20
  4. Step 4: Simplify right side
    8,047,039.20x = 42,250,168,982,752.56
  5. Step 5: Solve for x
    x = 42,250,168,982,752.56/8,047,039.20
  6. Step 6: Final answer
    x = 5,250,399.30

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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.