Home / 16,062,330.54-22,166,401.35-8,720,472.78

Finding the Fourth Proportional to 16,062,330.54, 22,166,401.35 and 8,720,472.78

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Solution

The fourth proportional to 16,062,330.54, 22,166,401.35 and 8,720,472.78 is: 12,034,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,062,330.54 : 22,166,401.35 = 8,720,472.78 : x
  2. Step 2: Convert to fraction form
    16,062,330.54/22,166,401.35 = 8,720,472.78/x
  3. Step 3: Cross multiply
    16,062,330.54x = 22,166,401.35 × 8,720,472.78
  4. Step 4: Simplify right side
    16,062,330.54x = 193,301,499,603,230.25
  5. Step 5: Solve for x
    x = 193,301,499,603,230.25/16,062,330.54
  6. Step 6: Final answer
    x = 12,034,461.57

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1.5x scale

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.