Home / 11,781,701.28-17,644,208.40-6,717,659.04

Finding the Fourth Proportional to 11,781,701.28, 17,644,208.40 and 6,717,659.04

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Solution

The fourth proportional to 11,781,701.28, 17,644,208.40 and 6,717,659.04 is: 10,060,327.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,701.28 : 17,644,208.40 = 6,717,659.04 : x
  2. Step 2: Convert to fraction form
    11,781,701.28/17,644,208.40 = 6,717,659.04/x
  3. Step 3: Cross multiply
    11,781,701.28x = 17,644,208.40 × 6,717,659.04
  4. Step 4: Simplify right side
    11,781,701.28x = 118,527,776,061,903.92
  5. Step 5: Solve for x
    x = 118,527,776,061,903.92/11,781,701.28
  6. Step 6: Final answer
    x = 10,060,327.73

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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.