Home / 7,675,508.16-11,512,473.27-2,557,385.28

Finding the Fourth Proportional to 7,675,508.16, 11,512,473.27 and 2,557,385.28

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Solution

The fourth proportional to 7,675,508.16, 11,512,473.27 and 2,557,385.28 is: 3,835,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,508.16 : 11,512,473.27 = 2,557,385.28 : x
  2. Step 2: Convert to fraction form
    7,675,508.16/11,512,473.27 = 2,557,385.28/x
  3. Step 3: Cross multiply
    7,675,508.16x = 11,512,473.27 × 2,557,385.28
  4. Step 4: Simplify right side
    7,675,508.16x = 29,441,829,677,091.46
  5. Step 5: Solve for x
    x = 29,441,829,677,091.46/7,675,508.16
  6. Step 6: Final answer
    x = 3,835,815.04

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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.