Home / 8,088,014.30-12,132,021.45-7,472,155.10

Finding the Fourth Proportional to 8,088,014.30, 12,132,021.45 and 7,472,155.10

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Solution

The fourth proportional to 8,088,014.30, 12,132,021.45 and 7,472,155.10 is: 11,208,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,014.30 : 12,132,021.45 = 7,472,155.10 : x
  2. Step 2: Convert to fraction form
    8,088,014.30/12,132,021.45 = 7,472,155.10/x
  3. Step 3: Cross multiply
    8,088,014.30x = 12,132,021.45 × 7,472,155.10
  4. Step 4: Simplify right side
    8,088,014.30x = 90,652,345,950,926.89
  5. Step 5: Solve for x
    x = 90,652,345,950,926.89/8,088,014.30
  6. Step 6: Final answer
    x = 11,208,232.65

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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.