Home / 7,167,715.84-10,745,890.32-3,755,347.97

Finding the Fourth Proportional to 7,167,715.84, 10,745,890.32 and 3,755,347.97

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Solution

The fourth proportional to 7,167,715.84, 10,745,890.32 and 3,755,347.97 is: 5,630,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167,715.84 : 10,745,890.32 = 3,755,347.97 : x
  2. Step 2: Convert to fraction form
    7,167,715.84/10,745,890.32 = 3,755,347.97/x
  3. Step 3: Cross multiply
    7,167,715.84x = 10,745,890.32 × 3,755,347.97
  4. Step 4: Simplify right side
    7,167,715.84x = 40,354,557,399,054.66
  5. Step 5: Solve for x
    x = 40,354,557,399,054.66/7,167,715.84
  6. Step 6: Final answer
    x = 5,630,044.26

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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.