Home / 6,524,545.89-9,007,145.96-4,078,517.61

Finding the Fourth Proportional to 6,524,545.89, 9,007,145.96 and 4,078,517.61

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Solution

The fourth proportional to 6,524,545.89, 9,007,145.96 and 4,078,517.61 is: 5,630,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,545.89 : 9,007,145.96 = 4,078,517.61 : x
  2. Step 2: Convert to fraction form
    6,524,545.89/9,007,145.96 = 4,078,517.61/x
  3. Step 3: Cross multiply
    6,524,545.89x = 9,007,145.96 × 4,078,517.61
  4. Step 4: Simplify right side
    6,524,545.89x = 36,735,803,393,307.77
  5. Step 5: Solve for x
    x = 36,735,803,393,307.77/6,524,545.89
  6. Step 6: Final answer
    x = 5,630,400.03

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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.