Home / 9,202,246.80-13,803,370.20-8,082,502.80

Finding the Fourth Proportional to 9,202,246.80, 13,803,370.20 and 8,082,502.80

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Solution

The fourth proportional to 9,202,246.80, 13,803,370.20 and 8,082,502.80 is: 12,123,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,246.80 : 13,803,370.20 = 8,082,502.80 : x
  2. Step 2: Convert to fraction form
    9,202,246.80/13,803,370.20 = 8,082,502.80/x
  3. Step 3: Cross multiply
    9,202,246.80x = 13,803,370.20 × 8,082,502.80
  4. Step 4: Simplify right side
    9,202,246.80x = 111,565,778,290,936.55
  5. Step 5: Solve for x
    x = 111,565,778,290,936.55/9,202,246.80
  6. Step 6: Final answer
    x = 12,123,754.20

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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.