Home / 7,241,048.20-10,861,572.30-4,721,624.20

Finding the Fourth Proportional to 7,241,048.20, 10,861,572.30 and 4,721,624.20

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Solution

The fourth proportional to 7,241,048.20, 10,861,572.30 and 4,721,624.20 is: 7,082,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,048.20 : 10,861,572.30 = 4,721,624.20 : x
  2. Step 2: Convert to fraction form
    7,241,048.20/10,861,572.30 = 4,721,624.20/x
  3. Step 3: Cross multiply
    7,241,048.20x = 10,861,572.30 × 4,721,624.20
  4. Step 4: Simplify right side
    7,241,048.20x = 51,284,262,621,729.66
  5. Step 5: Solve for x
    x = 51,284,262,621,729.66/7,241,048.20
  6. Step 6: Final answer
    x = 7,082,436.30

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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.