Home / 9,747,132.11-13,451,045.51-5,337,137.22

Finding the Fourth Proportional to 9,747,132.11, 13,451,045.51 and 5,337,137.22

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Solution

The fourth proportional to 9,747,132.11, 13,451,045.51 and 5,337,137.22 is: 7,365,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,132.11 : 13,451,045.51 = 5,337,137.22 : x
  2. Step 2: Convert to fraction form
    9,747,132.11/13,451,045.51 = 5,337,137.22/x
  3. Step 3: Cross multiply
    9,747,132.11x = 13,451,045.51 × 5,337,137.22
  4. Step 4: Simplify right side
    9,747,132.11x = 71,790,075,652,677.72
  5. Step 5: Solve for x
    x = 71,790,075,652,677.72/9,747,132.11
  6. Step 6: Final answer
    x = 7,365,251.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.