Home / 10,099,825.74-15,151,869.06-3,275,869.02

Finding the Fourth Proportional to 10,099,825.74, 15,151,869.06 and 3,275,869.02

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Solution

The fourth proportional to 10,099,825.74, 15,151,869.06 and 3,275,869.02 is: 4,914,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,825.74 : 15,151,869.06 = 3,275,869.02 : x
  2. Step 2: Convert to fraction form
    10,099,825.74/15,151,869.06 = 3,275,869.02/x
  3. Step 3: Cross multiply
    10,099,825.74x = 15,151,869.06 × 3,275,869.02
  4. Step 4: Simplify right side
    10,099,825.74x = 49,635,538,448,750.52
  5. Step 5: Solve for x
    x = 49,635,538,448,750.52/10,099,825.74
  6. Step 6: Final answer
    x = 4,914,494.54

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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.