Home / 6,980,935.23-9,625,747.86-4,915,290.51

Finding the Fourth Proportional to 6,980,935.23, 9,625,747.86 and 4,915,290.51

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Solution

The fourth proportional to 6,980,935.23, 9,625,747.86 and 4,915,290.51 is: 6,777,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,935.23 : 9,625,747.86 = 4,915,290.51 : x
  2. Step 2: Convert to fraction form
    6,980,935.23/9,625,747.86 = 4,915,290.51/x
  3. Step 3: Cross multiply
    6,980,935.23x = 9,625,747.86 × 4,915,290.51
  4. Step 4: Simplify right side
    6,980,935.23x = 47,313,347,107,910.80
  5. Step 5: Solve for x
    x = 47,313,347,107,910.80/6,980,935.23
  6. Step 6: Final answer
    x = 6,777,508.39

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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.