Home / 8,473,016.80-12,705,531.84-3,077,863.84

Finding the Fourth Proportional to 8,473,016.80, 12,705,531.84 and 3,077,863.84

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Solution

The fourth proportional to 8,473,016.80, 12,705,531.84 and 3,077,863.84 is: 4,615,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,016.80 : 12,705,531.84 = 3,077,863.84 : x
  2. Step 2: Convert to fraction form
    8,473,016.80/12,705,531.84 = 3,077,863.84/x
  3. Step 3: Cross multiply
    8,473,016.80x = 12,705,531.84 × 3,077,863.84
  4. Step 4: Simplify right side
    8,473,016.80x = 39,105,897,018,304.66
  5. Step 5: Solve for x
    x = 39,105,897,018,304.66/8,473,016.80
  6. Step 6: Final answer
    x = 4,615,345.15

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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.