Home / 9,253,974.64-12,768,670.20-5,814,222.80

Finding the Fourth Proportional to 9,253,974.64, 12,768,670.20 and 5,814,222.80

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Solution

The fourth proportional to 9,253,974.64, 12,768,670.20 and 5,814,222.80 is: 8,022,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,974.64 : 12,768,670.20 = 5,814,222.80 : x
  2. Step 2: Convert to fraction form
    9,253,974.64/12,768,670.20 = 5,814,222.80/x
  3. Step 3: Cross multiply
    9,253,974.64x = 12,768,670.20 × 5,814,222.80
  4. Step 4: Simplify right side
    9,253,974.64x = 74,239,893,402,520.55
  5. Step 5: Solve for x
    x = 74,239,893,402,520.55/9,253,974.64
  6. Step 6: Final answer
    x = 8,022,487.23

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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.