Home / 7,647,334.22-10,553,538.77-4,162,897.70

Finding the Fourth Proportional to 7,647,334.22, 10,553,538.77 and 4,162,897.70

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Solution

The fourth proportional to 7,647,334.22, 10,553,538.77 and 4,162,897.70 is: 5,744,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,334.22 : 10,553,538.77 = 4,162,897.70 : x
  2. Step 2: Convert to fraction form
    7,647,334.22/10,553,538.77 = 4,162,897.70/x
  3. Step 3: Cross multiply
    7,647,334.22x = 10,553,538.77 × 4,162,897.70
  4. Step 4: Simplify right side
    7,647,334.22x = 43,933,302,278,063.19
  5. Step 5: Solve for x
    x = 43,933,302,278,063.19/7,647,334.22
  6. Step 6: Final answer
    x = 5,744,917.25

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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.