Home / 7,642,200.28-10,546,236.02-4,204,367.50

Finding the Fourth Proportional to 7,642,200.28, 10,546,236.02 and 4,204,367.50

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Solution

The fourth proportional to 7,642,200.28, 10,546,236.02 and 4,204,367.50 is: 5,802,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,200.28 : 10,546,236.02 = 4,204,367.50 : x
  2. Step 2: Convert to fraction form
    7,642,200.28/10,546,236.02 = 4,204,367.50/x
  3. Step 3: Cross multiply
    7,642,200.28x = 10,546,236.02 × 4,204,367.50
  4. Step 4: Simplify right side
    7,642,200.28x = 44,340,251,969,817.35
  5. Step 5: Solve for x
    x = 44,340,251,969,817.35/7,642,200.28
  6. Step 6: Final answer
    x = 5,802,026.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.