Home / 12,065,952.24-18,095,082.66-3,977,420.22

Finding the Fourth Proportional to 12,065,952.24, 18,095,082.66 and 3,977,420.22

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Solution

The fourth proportional to 12,065,952.24, 18,095,082.66 and 3,977,420.22 is: 5,964,862.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,952.24 : 18,095,082.66 = 3,977,420.22 : x
  2. Step 2: Convert to fraction form
    12,065,952.24/18,095,082.66 = 3,977,420.22/x
  3. Step 3: Cross multiply
    12,065,952.24x = 18,095,082.66 × 3,977,420.22
  4. Step 4: Simplify right side
    12,065,952.24x = 71,971,747,654,455.39
  5. Step 5: Solve for x
    x = 71,971,747,654,455.39/12,065,952.24
  6. Step 6: Final answer
    x = 5,964,862.63

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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.