Home / 10,908,381.60-16,348,575.60-8,371,461.60

Finding the Fourth Proportional to 10,908,381.60, 16,348,575.60 and 8,371,461.60

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Solution

The fourth proportional to 10,908,381.60, 16,348,575.60 and 8,371,461.60 is: 12,546,450.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,381.60 : 16,348,575.60 = 8,371,461.60 : x
  2. Step 2: Convert to fraction form
    10,908,381.60/16,348,575.60 = 8,371,461.60/x
  3. Step 3: Cross multiply
    10,908,381.60x = 16,348,575.60 × 8,371,461.60
  4. Step 4: Simplify right side
    10,908,381.60x = 136,861,472,850,096.95
  5. Step 5: Solve for x
    x = 136,861,472,850,096.95/10,908,381.60
  6. Step 6: Final answer
    x = 12,546,450.78

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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.