Home / 8,094,381.64-12,147,868.70-5,649,652.96

Finding the Fourth Proportional to 8,094,381.64, 12,147,868.70 and 5,649,652.96

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Solution

The fourth proportional to 8,094,381.64, 12,147,868.70 and 5,649,652.96 is: 8,478,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,381.64 : 12,147,868.70 = 5,649,652.96 : x
  2. Step 2: Convert to fraction form
    8,094,381.64/12,147,868.70 = 5,649,652.96/x
  3. Step 3: Cross multiply
    8,094,381.64x = 12,147,868.70 × 5,649,652.96
  4. Step 4: Simplify right side
    8,094,381.64x = 68,631,242,358,646.34
  5. Step 5: Solve for x
    x = 68,631,242,358,646.34/8,094,381.64
  6. Step 6: Final answer
    x = 8,478,874.04

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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.