Home / 7,791,576.96-11,687,365.52-2,111,801.24

Finding the Fourth Proportional to 7,791,576.96, 11,687,365.52 and 2,111,801.24

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Solution

The fourth proportional to 7,791,576.96, 11,687,365.52 and 2,111,801.24 is: 3,167,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,576.96 : 11,687,365.52 = 2,111,801.24 : x
  2. Step 2: Convert to fraction form
    7,791,576.96/11,687,365.52 = 2,111,801.24/x
  3. Step 3: Cross multiply
    7,791,576.96x = 11,687,365.52 × 2,111,801.24
  4. Step 4: Simplify right side
    7,791,576.96x = 24,681,392,997,469.25
  5. Step 5: Solve for x
    x = 24,681,392,997,469.25/7,791,576.96
  6. Step 6: Final answer
    x = 3,167,701.88

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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.