Home / 5,233,390.94-7,221,020.90-3,057,513.68

Finding the Fourth Proportional to 5,233,390.94, 7,221,020.90 and 3,057,513.68

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Solution

The fourth proportional to 5,233,390.94, 7,221,020.90 and 3,057,513.68 is: 4,218,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,390.94 : 7,221,020.90 = 3,057,513.68 : x
  2. Step 2: Convert to fraction form
    5,233,390.94/7,221,020.90 = 3,057,513.68/x
  3. Step 3: Cross multiply
    5,233,390.94x = 7,221,020.90 × 3,057,513.68
  4. Step 4: Simplify right side
    5,233,390.94x = 22,078,370,185,315.91
  5. Step 5: Solve for x
    x = 22,078,370,185,315.91/5,233,390.94
  6. Step 6: Final answer
    x = 4,218,750.41

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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.