Home / 9,072,000.40-13,618,498.20-5,236,877.20

Finding the Fourth Proportional to 9,072,000.40, 13,618,498.20 and 5,236,877.20

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Solution

The fourth proportional to 9,072,000.40, 13,618,498.20 and 5,236,877.20 is: 7,861,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,000.40 : 13,618,498.20 = 5,236,877.20 : x
  2. Step 2: Convert to fraction form
    9,072,000.40/13,618,498.20 = 5,236,877.20/x
  3. Step 3: Cross multiply
    9,072,000.40x = 13,618,498.20 × 5,236,877.20
  4. Step 4: Simplify right side
    9,072,000.40x = 71,318,402,721,821.03
  5. Step 5: Solve for x
    x = 71,318,402,721,821.03/9,072,000.40
  6. Step 6: Final answer
    x = 7,861,375.61

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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.