Home / 10,863,000.90-16,296,469.65-5,458,049.10

Finding the Fourth Proportional to 10,863,000.90, 16,296,469.65 and 5,458,049.10

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Solution

The fourth proportional to 10,863,000.90, 16,296,469.65 and 5,458,049.10 is: 8,188,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,000.90 : 16,296,469.65 = 5,458,049.10 : x
  2. Step 2: Convert to fraction form
    10,863,000.90/16,296,469.65 = 5,458,049.10/x
  3. Step 3: Cross multiply
    10,863,000.90x = 16,296,469.65 × 5,458,049.10
  4. Step 4: Simplify right side
    10,863,000.90x = 88,946,931,506,359.81
  5. Step 5: Solve for x
    x = 88,946,931,506,359.81/10,863,000.90
  6. Step 6: Final answer
    x = 8,188,062.61

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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.