Home / 10,502,395.73-15,752,193.91-2,928,727.25

Finding the Fourth Proportional to 10,502,395.73, 15,752,193.91 and 2,928,727.25

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Solution

The fourth proportional to 10,502,395.73, 15,752,193.91 and 2,928,727.25 is: 4,392,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,395.73 : 15,752,193.91 = 2,928,727.25 : x
  2. Step 2: Convert to fraction form
    10,502,395.73/15,752,193.91 = 2,928,727.25/x
  3. Step 3: Cross multiply
    10,502,395.73x = 15,752,193.91 × 2,928,727.25
  4. Step 4: Simplify right side
    10,502,395.73x = 46,133,879,465,418.27
  5. Step 5: Solve for x
    x = 46,133,879,465,418.27/10,502,395.73
  6. Step 6: Final answer
    x = 4,392,700.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.