Home / 11,124,718.12-15,353,666.40-8,037,233.56

Finding the Fourth Proportional to 11,124,718.12, 15,353,666.40 and 8,037,233.56

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Solution

The fourth proportional to 11,124,718.12, 15,353,666.40 and 8,037,233.56 is: 11,092,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,718.12 : 15,353,666.40 = 8,037,233.56 : x
  2. Step 2: Convert to fraction form
    11,124,718.12/15,353,666.40 = 8,037,233.56/x
  3. Step 3: Cross multiply
    11,124,718.12x = 15,353,666.40 × 8,037,233.56
  4. Step 4: Simplify right side
    11,124,718.12x = 123,401,002,859,124.38
  5. Step 5: Solve for x
    x = 123,401,002,859,124.38/11,124,718.12
  6. Step 6: Final answer
    x = 11,092,506.03

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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.