Home / 6,445,087.74-8,894,043.47-3,544,478.55

Finding the Fourth Proportional to 6,445,087.74, 8,894,043.47 and 3,544,478.55

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Solution

The fourth proportional to 6,445,087.74, 8,894,043.47 and 3,544,478.55 is: 4,891,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,087.74 : 8,894,043.47 = 3,544,478.55 : x
  2. Step 2: Convert to fraction form
    6,445,087.74/8,894,043.47 = 3,544,478.55/x
  3. Step 3: Cross multiply
    6,445,087.74x = 8,894,043.47 × 3,544,478.55
  4. Step 4: Simplify right side
    6,445,087.74x = 31,524,746,311,043.77
  5. Step 5: Solve for x
    x = 31,524,746,311,043.77/6,445,087.74
  6. Step 6: Final answer
    x = 4,891,282.72

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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.