Home / 8,968,002.28-12,372,609.54-6,903,649

Finding the Fourth Proportional to 8,968,002.28, 12,372,609.54 and 6,903,649

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Solution

The fourth proportional to 8,968,002.28, 12,372,609.54 and 6,903,649 is: 9,524,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,002.28 : 12,372,609.54 = 6,903,649 : x
  2. Step 2: Convert to fraction form
    8,968,002.28/12,372,609.54 = 6,903,649/x
  3. Step 3: Cross multiply
    8,968,002.28x = 12,372,609.54 × 6,903,649
  4. Step 4: Simplify right side
    8,968,002.28x = 85,416,153,478,211.45
  5. Step 5: Solve for x
    x = 85,416,153,478,211.45/8,968,002.28
  6. Step 6: Final answer
    x = 9,524,546.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.