Home / 9,362,132.10-14,043,198.15-8,279,712.90

Finding the Fourth Proportional to 9,362,132.10, 14,043,198.15 and 8,279,712.90

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Solution

The fourth proportional to 9,362,132.10, 14,043,198.15 and 8,279,712.90 is: 12,419,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,132.10 : 14,043,198.15 = 8,279,712.90 : x
  2. Step 2: Convert to fraction form
    9,362,132.10/14,043,198.15 = 8,279,712.90/x
  3. Step 3: Cross multiply
    9,362,132.10x = 14,043,198.15 × 8,279,712.90
  4. Step 4: Simplify right side
    9,362,132.10x = 116,273,648,879,811.14
  5. Step 5: Solve for x
    x = 116,273,648,879,811.14/9,362,132.10
  6. Step 6: Final answer
    x = 12,419,569.35

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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.