Home / 8,272,581.44-12,408,853.44-3,941,484.80

Finding the Fourth Proportional to 8,272,581.44, 12,408,853.44 and 3,941,484.80

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Solution

The fourth proportional to 8,272,581.44, 12,408,853.44 and 3,941,484.80 is: 5,912,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,581.44 : 12,408,853.44 = 3,941,484.80 : x
  2. Step 2: Convert to fraction form
    8,272,581.44/12,408,853.44 = 3,941,484.80/x
  3. Step 3: Cross multiply
    8,272,581.44x = 12,408,853.44 × 3,941,484.80
  4. Step 4: Simplify right side
    8,272,581.44x = 48,909,307,219,187.71
  5. Step 5: Solve for x
    x = 48,909,307,219,187.71/8,272,581.44
  6. Step 6: Final answer
    x = 5,912,218.28

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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.