Home / 9,524,841.24-13,144,378.88-5,174,013.72

Finding the Fourth Proportional to 9,524,841.24, 13,144,378.88 and 5,174,013.72

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Solution

The fourth proportional to 9,524,841.24, 13,144,378.88 and 5,174,013.72 is: 7,140,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,841.24 : 13,144,378.88 = 5,174,013.72 : x
  2. Step 2: Convert to fraction form
    9,524,841.24/13,144,378.88 = 5,174,013.72/x
  3. Step 3: Cross multiply
    9,524,841.24x = 13,144,378.88 × 5,174,013.72
  4. Step 4: Simplify right side
    9,524,841.24x = 68,009,196,665,998.23
  5. Step 5: Solve for x
    x = 68,009,196,665,998.23/9,524,841.24
  6. Step 6: Final answer
    x = 7,140,192.15

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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.