Home / 10,845,084.20-16,262,960.70-5,451,650.60

Finding the Fourth Proportional to 10,845,084.20, 16,262,960.70 and 5,451,650.60

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Solution

The fourth proportional to 10,845,084.20, 16,262,960.70 and 5,451,650.60 is: 8,175,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,084.20 : 16,262,960.70 = 5,451,650.60 : x
  2. Step 2: Convert to fraction form
    10,845,084.20/16,262,960.70 = 5,451,650.60/x
  3. Step 3: Cross multiply
    10,845,084.20x = 16,262,960.70 × 5,451,650.60
  4. Step 4: Simplify right side
    10,845,084.20x = 88,659,979,457,931.41
  5. Step 5: Solve for x
    x = 88,659,979,457,931.41/10,845,084.20
  6. Step 6: Final answer
    x = 8,175,130.58

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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.