Home / 7,656,913.85-11,474,545.10-4,246,702.88

Finding the Fourth Proportional to 7,656,913.85, 11,474,545.10 and 4,246,702.88

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Solution

The fourth proportional to 7,656,913.85, 11,474,545.10 and 4,246,702.88 is: 6,364,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,913.85 : 11,474,545.10 = 4,246,702.88 : x
  2. Step 2: Convert to fraction form
    7,656,913.85/11,474,545.10 = 4,246,702.88/x
  3. Step 3: Cross multiply
    7,656,913.85x = 11,474,545.10 × 4,246,702.88
  4. Step 4: Simplify right side
    7,656,913.85x = 48,728,983,644,253.65
  5. Step 5: Solve for x
    x = 48,728,983,644,253.65/7,656,913.85
  6. Step 6: Final answer
    x = 6,364,050.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.