Home / 8,545,257.40-11,792,454.33-4,677,781.18

Finding the Fourth Proportional to 8,545,257.40, 11,792,454.33 and 4,677,781.18

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Solution

The fourth proportional to 8,545,257.40, 11,792,454.33 and 4,677,781.18 is: 6,455,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,257.40 : 11,792,454.33 = 4,677,781.18 : x
  2. Step 2: Convert to fraction form
    8,545,257.40/11,792,454.33 = 4,677,781.18/x
  3. Step 3: Cross multiply
    8,545,257.40x = 11,792,454.33 × 4,677,781.18
  4. Step 4: Simplify right side
    8,545,257.40x = 55,162,520,918,944.05
  5. Step 5: Solve for x
    x = 55,162,520,918,944.05/8,545,257.40
  6. Step 6: Final answer
    x = 6,455,337.55

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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.