Home / 5,635,426.68-7,776,908.51-3,057,125.81

Finding the Fourth Proportional to 5,635,426.68, 7,776,908.51 and 3,057,125.81

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Solution

The fourth proportional to 5,635,426.68, 7,776,908.51 and 3,057,125.81 is: 4,218,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,426.68 : 7,776,908.51 = 3,057,125.81 : x
  2. Step 2: Convert to fraction form
    5,635,426.68/7,776,908.51 = 3,057,125.81/x
  3. Step 3: Cross multiply
    5,635,426.68x = 7,776,908.51 × 3,057,125.81
  4. Step 4: Simplify right side
    5,635,426.68x = 23,774,987,673,759.47
  5. Step 5: Solve for x
    x = 23,774,987,673,759.47/5,635,426.68
  6. Step 6: Final answer
    x = 4,218,844.29

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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.