Home / 5,104,723.78-7,044,666.44-2,813,032.09

Finding the Fourth Proportional to 5,104,723.78, 7,044,666.44 and 2,813,032.09

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Solution

The fourth proportional to 5,104,723.78, 7,044,666.44 and 2,813,032.09 is: 3,882,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,723.78 : 7,044,666.44 = 2,813,032.09 : x
  2. Step 2: Convert to fraction form
    5,104,723.78/7,044,666.44 = 2,813,032.09/x
  3. Step 3: Cross multiply
    5,104,723.78x = 7,044,666.44 × 2,813,032.09
  4. Step 4: Simplify right side
    5,104,723.78x = 19,816,872,769,630.04
  5. Step 5: Solve for x
    x = 19,816,872,769,630.04/5,104,723.78
  6. Step 6: Final answer
    x = 3,882,065.64

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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.