Home / 8,865,781.60-13,304,577.30-4,071,002.80

Finding the Fourth Proportional to 8,865,781.60, 13,304,577.30 and 4,071,002.80

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Solution

The fourth proportional to 8,865,781.60, 13,304,577.30 and 4,071,002.80 is: 6,109,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,781.60 : 13,304,577.30 = 4,071,002.80 : x
  2. Step 2: Convert to fraction form
    8,865,781.60/13,304,577.30 = 4,071,002.80/x
  3. Step 3: Cross multiply
    8,865,781.60x = 13,304,577.30 × 4,071,002.80
  4. Step 4: Simplify right side
    8,865,781.60x = 54,162,971,441,116.44
  5. Step 5: Solve for x
    x = 54,162,971,441,116.44/8,865,781.60
  6. Step 6: Final answer
    x = 6,109,215.62

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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.