Home / 5,689,652.52-7,851,717.09-3,111,333.33

Finding the Fourth Proportional to 5,689,652.52, 7,851,717.09 and 3,111,333.33

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Solution

The fourth proportional to 5,689,652.52, 7,851,717.09 and 3,111,333.33 is: 4,293,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,652.52 : 7,851,717.09 = 3,111,333.33 : x
  2. Step 2: Convert to fraction form
    5,689,652.52/7,851,717.09 = 3,111,333.33/x
  3. Step 3: Cross multiply
    5,689,652.52x = 7,851,717.09 × 3,111,333.33
  4. Step 4: Simplify right side
    5,689,652.52x = 24,429,309,079,847.61
  5. Step 5: Solve for x
    x = 24,429,309,079,847.61/5,689,652.52
  6. Step 6: Final answer
    x = 4,293,638.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.