Home / 6,962,679.61-9,608,345.75-3,865,021.92

Finding the Fourth Proportional to 6,962,679.61, 9,608,345.75 and 3,865,021.92

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Solution

The fourth proportional to 6,962,679.61, 9,608,345.75 and 3,865,021.92 is: 5,333,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,962,679.61 : 9,608,345.75 = 3,865,021.92 : x
  2. Step 2: Convert to fraction form
    6,962,679.61/9,608,345.75 = 3,865,021.92/x
  3. Step 3: Cross multiply
    6,962,679.61x = 9,608,345.75 × 3,865,021.92
  4. Step 4: Simplify right side
    6,962,679.61x = 37,136,466,948,351.39
  5. Step 5: Solve for x
    x = 37,136,466,948,351.39/6,962,679.61
  6. Step 6: Final answer
    x = 5,333,645.81

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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.