Home / 6,445,084.74-8,894,039.33-3,544,475.55

Finding the Fourth Proportional to 6,445,084.74, 8,894,039.33 and 3,544,475.55

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Solution

The fourth proportional to 6,445,084.74, 8,894,039.33 and 3,544,475.55 is: 4,891,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,084.74 : 8,894,039.33 = 3,544,475.55 : x
  2. Step 2: Convert to fraction form
    6,445,084.74/8,894,039.33 = 3,544,475.55/x
  3. Step 3: Cross multiply
    6,445,084.74x = 8,894,039.33 × 3,544,475.55
  4. Step 4: Simplify right side
    6,445,084.74x = 31,524,704,928,201
  5. Step 5: Solve for x
    x = 31,524,704,928,201/6,445,084.74
  6. Step 6: Final answer
    x = 4,891,278.58

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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.