Home / 9,049,552.20-13,574,328.30-7,455,229.20

Finding the Fourth Proportional to 9,049,552.20, 13,574,328.30 and 7,455,229.20

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Solution

The fourth proportional to 9,049,552.20, 13,574,328.30 and 7,455,229.20 is: 11,182,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,552.20 : 13,574,328.30 = 7,455,229.20 : x
  2. Step 2: Convert to fraction form
    9,049,552.20/13,574,328.30 = 7,455,229.20/x
  3. Step 3: Cross multiply
    9,049,552.20x = 13,574,328.30 × 7,455,229.20
  4. Step 4: Simplify right side
    9,049,552.20x = 101,199,728,712,546.38
  5. Step 5: Solve for x
    x = 101,199,728,712,546.38/9,049,552.20
  6. Step 6: Final answer
    x = 11,182,843.80

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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.