Home / 5,625,640.91-7,763,421.69-3,047,321.65

Finding the Fourth Proportional to 5,625,640.91, 7,763,421.69 and 3,047,321.65

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Solution

The fourth proportional to 5,625,640.91, 7,763,421.69 and 3,047,321.65 is: 4,205,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,640.91 : 7,763,421.69 = 3,047,321.65 : x
  2. Step 2: Convert to fraction form
    5,625,640.91/7,763,421.69 = 3,047,321.65/x
  3. Step 3: Cross multiply
    5,625,640.91x = 7,763,421.69 × 3,047,321.65
  4. Step 4: Simplify right side
    5,625,640.91x = 23,657,642,974,608.04
  5. Step 5: Solve for x
    x = 23,657,642,974,608.04/5,625,640.91
  6. Step 6: Final answer
    x = 4,205,324.05

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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.