Home / 7,894,351.11-10,894,468.10-4,837,974.87

Finding the Fourth Proportional to 7,894,351.11, 10,894,468.10 and 4,837,974.87

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Solution

The fourth proportional to 7,894,351.11, 10,894,468.10 and 4,837,974.87 is: 6,676,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,351.11 : 10,894,468.10 = 4,837,974.87 : x
  2. Step 2: Convert to fraction form
    7,894,351.11/10,894,468.10 = 4,837,974.87/x
  3. Step 3: Cross multiply
    7,894,351.11x = 10,894,468.10 × 4,837,974.87
  4. Step 4: Simplify right side
    7,894,351.11x = 52,707,162,865,626.77
  5. Step 5: Solve for x
    x = 52,707,162,865,626.77/7,894,351.11
  6. Step 6: Final answer
    x = 6,676,566.84

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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.