Home / 6,474,405.46-8,934,678.18-3,573,795.55

Finding the Fourth Proportional to 6,474,405.46, 8,934,678.18 and 3,573,795.55

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Solution

The fourth proportional to 6,474,405.46, 8,934,678.18 and 3,573,795.55 is: 4,931,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,405.46 : 8,934,678.18 = 3,573,795.55 : x
  2. Step 2: Convert to fraction form
    6,474,405.46/8,934,678.18 = 3,573,795.55/x
  3. Step 3: Cross multiply
    6,474,405.46x = 8,934,678.18 × 3,573,795.55
  4. Step 4: Simplify right side
    6,474,405.46x = 31,930,713,120,366.10
  5. Step 5: Solve for x
    x = 31,930,713,120,366.10/6,474,405.46
  6. Step 6: Final answer
    x = 4,931,837.11

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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.