Home / 7,021,287.12-10,532,295.36-2,229,351.60

Finding the Fourth Proportional to 7,021,287.12, 10,532,295.36 and 2,229,351.60

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Solution

The fourth proportional to 7,021,287.12, 10,532,295.36 and 2,229,351.60 is: 3,344,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,287.12 : 10,532,295.36 = 2,229,351.60 : x
  2. Step 2: Convert to fraction form
    7,021,287.12/10,532,295.36 = 2,229,351.60/x
  3. Step 3: Cross multiply
    7,021,287.12x = 10,532,295.36 × 2,229,351.60
  4. Step 4: Simplify right side
    7,021,287.12x = 23,480,189,512,488.57
  5. Step 5: Solve for x
    x = 23,480,189,512,488.57/7,021,287.12
  6. Step 6: Final answer
    x = 3,344,143.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.