Home / 5,007,357.72-6,909,426.28-2,802,209.76

Finding the Fourth Proportional to 5,007,357.72, 6,909,426.28 and 2,802,209.76

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Solution

The fourth proportional to 5,007,357.72, 6,909,426.28 and 2,802,209.76 is: 3,866,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,357.72 : 6,909,426.28 = 2,802,209.76 : x
  2. Step 2: Convert to fraction form
    5,007,357.72/6,909,426.28 = 2,802,209.76/x
  3. Step 3: Cross multiply
    5,007,357.72x = 6,909,426.28 × 2,802,209.76
  4. Step 4: Simplify right side
    5,007,357.72x = 19,361,661,757,816.49
  5. Step 5: Solve for x
    x = 19,361,661,757,816.49/5,007,357.72
  6. Step 6: Final answer
    x = 3,866,642.42

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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.