Home / 10,981,401.95-15,155,242.61-6,088,159.55

Finding the Fourth Proportional to 10,981,401.95, 15,155,242.61 and 6,088,159.55

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Solution

The fourth proportional to 10,981,401.95, 15,155,242.61 and 6,088,159.55 is: 8,402,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,401.95 : 15,155,242.61 = 6,088,159.55 : x
  2. Step 2: Convert to fraction form
    10,981,401.95/15,155,242.61 = 6,088,159.55/x
  3. Step 3: Cross multiply
    10,981,401.95x = 15,155,242.61 × 6,088,159.55
  4. Step 4: Simplify right side
    10,981,401.95x = 92,267,534,922,421.42
  5. Step 5: Solve for x
    x = 92,267,534,922,421.42/10,981,401.95
  6. Step 6: Final answer
    x = 8,402,163.53

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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.