Home / 4,942,365.57-7,418,788.70-4,377,414.24

Finding the Fourth Proportional to 4,942,365.57, 7,418,788.70 and 4,377,414.24

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Solution

The fourth proportional to 4,942,365.57, 7,418,788.70 and 4,377,414.24 is: 6,570,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,365.57 : 7,418,788.70 = 4,377,414.24 : x
  2. Step 2: Convert to fraction form
    4,942,365.57/7,418,788.70 = 4,377,414.24/x
  3. Step 3: Cross multiply
    4,942,365.57x = 7,418,788.70 × 4,377,414.24
  4. Step 4: Simplify right side
    4,942,365.57x = 32,475,111,277,044.02
  5. Step 5: Solve for x
    x = 32,475,111,277,044.02/4,942,365.57
  6. Step 6: Final answer
    x = 6,570,762.69

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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.