Home / 10,395,206.69-15,591,618.80-2,719,592.26

Finding the Fourth Proportional to 10,395,206.69, 15,591,618.80 and 2,719,592.26

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Solution

The fourth proportional to 10,395,206.69, 15,591,618.80 and 2,719,592.26 is: 4,079,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,206.69 : 15,591,618.80 = 2,719,592.26 : x
  2. Step 2: Convert to fraction form
    10,395,206.69/15,591,618.80 = 2,719,592.26/x
  3. Step 3: Cross multiply
    10,395,206.69x = 15,591,618.80 × 2,719,592.26
  4. Step 4: Simplify right side
    10,395,206.69x = 42,402,845,756,773.48
  5. Step 5: Solve for x
    x = 42,402,845,756,773.48/10,395,206.69
  6. Step 6: Final answer
    x = 4,079,076.73

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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.