Home / 8,062,401.66-12,065,197.80-5,031,193.74

Finding the Fourth Proportional to 8,062,401.66, 12,065,197.80 and 5,031,193.74

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Solution

The fourth proportional to 8,062,401.66, 12,065,197.80 and 5,031,193.74 is: 7,529,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,401.66 : 12,065,197.80 = 5,031,193.74 : x
  2. Step 2: Convert to fraction form
    8,062,401.66/12,065,197.80 = 5,031,193.74/x
  3. Step 3: Cross multiply
    8,062,401.66x = 12,065,197.80 × 5,031,193.74
  4. Step 4: Simplify right side
    8,062,401.66x = 60,702,347,643,221.78
  5. Step 5: Solve for x
    x = 60,702,347,643,221.78/8,062,401.66
  6. Step 6: Final answer
    x = 7,529,065.18

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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.