Home / 6,875,614.62-9,487,792.71-3,975,192.41

Finding the Fourth Proportional to 6,875,614.62, 9,487,792.71 and 3,975,192.41

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Solution

The fourth proportional to 6,875,614.62, 9,487,792.71 and 3,975,192.41 is: 5,485,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,614.62 : 9,487,792.71 = 3,975,192.41 : x
  2. Step 2: Convert to fraction form
    6,875,614.62/9,487,792.71 = 3,975,192.41/x
  3. Step 3: Cross multiply
    6,875,614.62x = 9,487,792.71 × 3,975,192.41
  4. Step 4: Simplify right side
    6,875,614.62x = 37,715,801,521,006.37
  5. Step 5: Solve for x
    x = 37,715,801,521,006.37/6,875,614.62
  6. Step 6: Final answer
    x = 5,485,444.37

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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.