Home / 15,986,298.67-22,061,076.60-8,644,114.24

Finding the Fourth Proportional to 15,986,298.67, 22,061,076.60 and 8,644,114.24

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Solution

The fourth proportional to 15,986,298.67, 22,061,076.60 and 8,644,114.24 is: 11,928,869.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,298.67 : 22,061,076.60 = 8,644,114.24 : x
  2. Step 2: Convert to fraction form
    15,986,298.67/22,061,076.60 = 8,644,114.24/x
  3. Step 3: Cross multiply
    15,986,298.67x = 22,061,076.60 × 8,644,114.24
  4. Step 4: Simplify right side
    15,986,298.67x = 190,698,466,332,638.12
  5. Step 5: Solve for x
    x = 190,698,466,332,638.12/15,986,298.67
  6. Step 6: Final answer
    x = 11,928,869.23

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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.