Home / 7,691,134.60-11,536,701.90-4,821,353.20

Finding the Fourth Proportional to 7,691,134.60, 11,536,701.90 and 4,821,353.20

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Solution

The fourth proportional to 7,691,134.60, 11,536,701.90 and 4,821,353.20 is: 7,232,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,134.60 : 11,536,701.90 = 4,821,353.20 : x
  2. Step 2: Convert to fraction form
    7,691,134.60/11,536,701.90 = 4,821,353.20/x
  3. Step 3: Cross multiply
    7,691,134.60x = 11,536,701.90 × 4,821,353.20
  4. Step 4: Simplify right side
    7,691,134.60x = 55,622,514,623,011.09
  5. Step 5: Solve for x
    x = 55,622,514,623,011.09/7,691,134.60
  6. Step 6: Final answer
    x = 7,232,029.80

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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.