Home / 10,338,163.12-15,507,248.28-4,651,744.42

Finding the Fourth Proportional to 10,338,163.12, 15,507,248.28 and 4,651,744.42

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Solution

The fourth proportional to 10,338,163.12, 15,507,248.28 and 4,651,744.42 is: 6,977,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338,163.12 : 15,507,248.28 = 4,651,744.42 : x
  2. Step 2: Convert to fraction form
    10,338,163.12/15,507,248.28 = 4,651,744.42/x
  3. Step 3: Cross multiply
    10,338,163.12x = 15,507,248.28 × 4,651,744.42
  4. Step 4: Simplify right side
    10,338,163.12x = 72,135,755,656,044.59
  5. Step 5: Solve for x
    x = 72,135,755,656,044.59/10,338,163.12
  6. Step 6: Final answer
    x = 6,977,618.25

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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.