Home / 6,445,263.48-8,894,286.18-3,544,654.56

Finding the Fourth Proportional to 6,445,263.48, 8,894,286.18 and 3,544,654.56

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Solution

The fourth proportional to 6,445,263.48, 8,894,286.18 and 3,544,654.56 is: 4,891,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,263.48 : 8,894,286.18 = 3,544,654.56 : x
  2. Step 2: Convert to fraction form
    6,445,263.48/8,894,286.18 = 3,544,654.56/x
  3. Step 3: Cross multiply
    6,445,263.48x = 8,894,286.18 × 3,544,654.56
  4. Step 4: Simplify right side
    6,445,263.48x = 31,527,172,065,881.98
  5. Step 5: Solve for x
    x = 31,527,172,065,881.98/6,445,263.48
  6. Step 6: Final answer
    x = 4,891,525.72

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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.