Home / 6,369,330.45-8,790,402.11-3,791,019.45

Finding the Fourth Proportional to 6,369,330.45, 8,790,402.11 and 3,791,019.45

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Solution

The fourth proportional to 6,369,330.45, 8,790,402.11 and 3,791,019.45 is: 5,232,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,330.45 : 8,790,402.11 = 3,791,019.45 : x
  2. Step 2: Convert to fraction form
    6,369,330.45/8,790,402.11 = 3,791,019.45/x
  3. Step 3: Cross multiply
    6,369,330.45x = 8,790,402.11 × 3,791,019.45
  4. Step 4: Simplify right side
    6,369,330.45x = 33,324,585,353,375.95
  5. Step 5: Solve for x
    x = 33,324,585,353,375.95/6,369,330.45
  6. Step 6: Final answer
    x = 5,232,039.01

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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.