Home / 5,125,150.34-7,072,855.09-2,833,458.65

Finding the Fourth Proportional to 5,125,150.34, 7,072,855.09 and 2,833,458.65

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Solution

The fourth proportional to 5,125,150.34, 7,072,855.09 and 2,833,458.65 is: 3,910,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,150.34 : 7,072,855.09 = 2,833,458.65 : x
  2. Step 2: Convert to fraction form
    5,125,150.34/7,072,855.09 = 2,833,458.65/x
  3. Step 3: Cross multiply
    5,125,150.34x = 7,072,855.09 × 2,833,458.65
  4. Step 4: Simplify right side
    5,125,150.34x = 20,040,642,407,109.01
  5. Step 5: Solve for x
    x = 20,040,642,407,109.01/5,125,150.34
  6. Step 6: Final answer
    x = 3,910,254.55

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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.