Home / 9,687,293.06-14,531,469.93-3,929,171.76

Finding the Fourth Proportional to 9,687,293.06, 14,531,469.93 and 3,929,171.76

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Solution

The fourth proportional to 9,687,293.06, 14,531,469.93 and 3,929,171.76 is: 5,893,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687,293.06 : 14,531,469.93 = 3,929,171.76 : x
  2. Step 2: Convert to fraction form
    9,687,293.06/14,531,469.93 = 3,929,171.76/x
  3. Step 3: Cross multiply
    9,687,293.06x = 14,531,469.93 × 3,929,171.76
  4. Step 4: Simplify right side
    9,687,293.06x = 57,096,641,280,245.17
  5. Step 5: Solve for x
    x = 57,096,641,280,245.17/9,687,293.06
  6. Step 6: Final answer
    x = 5,893,972.75

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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.