Home / 8,241,996.45-12,347,827.87-5,167,402.53

Finding the Fourth Proportional to 8,241,996.45, 12,347,827.87 and 5,167,402.53

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Solution

The fourth proportional to 8,241,996.45, 12,347,827.87 and 5,167,402.53 is: 7,741,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,996.45 : 12,347,827.87 = 5,167,402.53 : x
  2. Step 2: Convert to fraction form
    8,241,996.45/12,347,827.87 = 5,167,402.53/x
  3. Step 3: Cross multiply
    8,241,996.45x = 12,347,827.87 × 5,167,402.53
  4. Step 4: Simplify right side
    8,241,996.45x = 63,806,196,975,442.51
  5. Step 5: Solve for x
    x = 63,806,196,975,442.51/8,241,996.45
  6. Step 6: Final answer
    x = 7,741,594.81

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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.