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Finding the Fourth Proportional to 8,832,003.30, 13,248,004.95 and 7,414,827.30

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Solution

The fourth proportional to 8,832,003.30, 13,248,004.95 and 7,414,827.30 is: 11,122,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,003.30 : 13,248,004.95 = 7,414,827.30 : x
  2. Step 2: Convert to fraction form
    8,832,003.30/13,248,004.95 = 7,414,827.30/x
  3. Step 3: Cross multiply
    8,832,003.30x = 13,248,004.95 × 7,414,827.30
  4. Step 4: Simplify right side
    8,832,003.30x = 98,231,668,773,795.12
  5. Step 5: Solve for x
    x = 98,231,668,773,795.12/8,832,003.30
  6. Step 6: Final answer
    x = 11,122,240.95

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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.