Home / 8,062,399.65-12,065,194.80-5,031,191.73

Finding the Fourth Proportional to 8,062,399.65, 12,065,194.80 and 5,031,191.73

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Solution

The fourth proportional to 8,062,399.65, 12,065,194.80 and 5,031,191.73 is: 7,529,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,399.65 : 12,065,194.80 = 5,031,191.73 : x
  2. Step 2: Convert to fraction form
    8,062,399.65/12,065,194.80 = 5,031,191.73/x
  3. Step 3: Cross multiply
    8,062,399.65x = 12,065,194.80 × 5,031,191.73
  4. Step 4: Simplify right side
    8,062,399.65x = 60,702,308,298,599.02
  5. Step 5: Solve for x
    x = 60,702,308,298,599.02/8,062,399.65
  6. Step 6: Final answer
    x = 7,529,062.18

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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.