Home / 7,675,498.42-11,512,458.65-2,557,375.52

Finding the Fourth Proportional to 7,675,498.42, 11,512,458.65 and 2,557,375.52

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Solution

The fourth proportional to 7,675,498.42, 11,512,458.65 and 2,557,375.52 is: 3,835,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,498.42 : 11,512,458.65 = 2,557,375.52 : x
  2. Step 2: Convert to fraction form
    7,675,498.42/11,512,458.65 = 2,557,375.52/x
  3. Step 3: Cross multiply
    7,675,498.42x = 11,512,458.65 × 2,557,375.52
  4. Step 4: Simplify right side
    7,675,498.42x = 29,441,679,875,353.39
  5. Step 5: Solve for x
    x = 29,441,679,875,353.39/7,675,498.42
  6. Step 6: Final answer
    x = 3,835,800.40

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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.