Home / 7,541,418.59-11,315,606.88-3,443,995.79

Finding the Fourth Proportional to 7,541,418.59, 11,315,606.88 and 3,443,995.79

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Solution

The fourth proportional to 7,541,418.59, 11,315,606.88 and 3,443,995.79 is: 5,167,582.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,418.59 : 11,315,606.88 = 3,443,995.79 : x
  2. Step 2: Convert to fraction form
    7,541,418.59/11,315,606.88 = 3,443,995.79/x
  3. Step 3: Cross multiply
    7,541,418.59x = 11,315,606.88 × 3,443,995.79
  4. Step 4: Simplify right side
    7,541,418.59x = 38,970,902,475,694.06
  5. Step 5: Solve for x
    x = 38,970,902,475,694.06/7,541,418.59
  6. Step 6: Final answer
    x = 5,167,582.47

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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.