Home / 7,642,287.28-10,546,356.09-4,204,454.50

Finding the Fourth Proportional to 7,642,287.28, 10,546,356.09 and 4,204,454.50

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Solution

The fourth proportional to 7,642,287.28, 10,546,356.09 and 4,204,454.50 is: 5,802,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,287.28 : 10,546,356.09 = 4,204,454.50 : x
  2. Step 2: Convert to fraction form
    7,642,287.28/10,546,356.09 = 4,204,454.50/x
  3. Step 3: Cross multiply
    7,642,287.28x = 10,546,356.09 × 4,204,454.50
  4. Step 4: Simplify right side
    7,642,287.28x = 44,341,674,321,202.91
  5. Step 5: Solve for x
    x = 44,341,674,321,202.91/7,642,287.28
  6. Step 6: Final answer
    x = 5,802,147.01

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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.