Home / 5,081,870.62-7,586,251.21-4,354,378.57

Finding the Fourth Proportional to 5,081,870.62, 7,586,251.21 and 4,354,378.57

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Solution

The fourth proportional to 5,081,870.62, 7,586,251.21 and 4,354,378.57 is: 6,500,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,870.62 : 7,586,251.21 = 4,354,378.57 : x
  2. Step 2: Convert to fraction form
    5,081,870.62/7,586,251.21 = 4,354,378.57/x
  3. Step 3: Cross multiply
    5,081,870.62x = 7,586,251.21 × 4,354,378.57
  4. Step 4: Simplify right side
    5,081,870.62x = 33,033,409,695,460.57
  5. Step 5: Solve for x
    x = 33,033,409,695,460.57/5,081,870.62
  6. Step 6: Final answer
    x = 6,500,246.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.