Home / 10,791,002.20-16,180,598.40-4,394,027.20

Finding the Fourth Proportional to 10,791,002.20, 16,180,598.40 and 4,394,027.20

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Solution

The fourth proportional to 10,791,002.20, 16,180,598.40 and 4,394,027.20 is: 6,588,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,002.20 : 16,180,598.40 = 4,394,027.20 : x
  2. Step 2: Convert to fraction form
    10,791,002.20/16,180,598.40 = 4,394,027.20/x
  3. Step 3: Cross multiply
    10,791,002.20x = 16,180,598.40 × 4,394,027.20
  4. Step 4: Simplify right side
    10,791,002.20x = 71,097,989,481,876.48
  5. Step 5: Solve for x
    x = 71,097,989,481,876.48/10,791,002.20
  6. Step 6: Final answer
    x = 6,588,636.36

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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.