Home / 7,107,710.72-10,661,597.28-2,250,041.09

Finding the Fourth Proportional to 7,107,710.72, 10,661,597.28 and 2,250,041.09

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Solution

The fourth proportional to 7,107,710.72, 10,661,597.28 and 2,250,041.09 is: 3,375,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,710.72 : 10,661,597.28 = 2,250,041.09 : x
  2. Step 2: Convert to fraction form
    7,107,710.72/10,661,597.28 = 2,250,041.09/x
  3. Step 3: Cross multiply
    7,107,710.72x = 10,661,597.28 × 2,250,041.09
  4. Step 4: Simplify right side
    7,107,710.72x = 23,989,031,911,724.25
  5. Step 5: Solve for x
    x = 23,989,031,911,724.25/7,107,710.72
  6. Step 6: Final answer
    x = 3,375,071.51

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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.