Home / 7,021,288.12-10,532,296.86-2,229,352.60

Finding the Fourth Proportional to 7,021,288.12, 10,532,296.86 and 2,229,352.60

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Solution

The fourth proportional to 7,021,288.12, 10,532,296.86 and 2,229,352.60 is: 3,344,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,288.12 : 10,532,296.86 = 2,229,352.60 : x
  2. Step 2: Convert to fraction form
    7,021,288.12/10,532,296.86 = 2,229,352.60/x
  3. Step 3: Cross multiply
    7,021,288.12x = 10,532,296.86 × 2,229,352.60
  4. Step 4: Simplify right side
    7,021,288.12x = 23,480,203,388,812.84
  5. Step 5: Solve for x
    x = 23,480,203,388,812.84/7,021,288.12
  6. Step 6: Final answer
    x = 3,344,144.69

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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.