Home / 7,455,837.28-11,175,569.52-4,253,982.88

Finding the Fourth Proportional to 7,455,837.28, 11,175,569.52 and 4,253,982.88

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Solution

The fourth proportional to 7,455,837.28, 11,175,569.52 and 4,253,982.88 is: 6,376,303.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,837.28 : 11,175,569.52 = 4,253,982.88 : x
  2. Step 2: Convert to fraction form
    7,455,837.28/11,175,569.52 = 4,253,982.88/x
  3. Step 3: Cross multiply
    7,455,837.28x = 11,175,569.52 × 4,253,982.88
  4. Step 4: Simplify right side
    7,455,837.28x = 47,540,681,412,329.81
  5. Step 5: Solve for x
    x = 47,540,681,412,329.81/7,455,837.28
  6. Step 6: Final answer
    x = 6,376,303.51

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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.