Home / 7,283,928.29-10,052,058.94-3,976,398.88

Finding the Fourth Proportional to 7,283,928.29, 10,052,058.94 and 3,976,398.88

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Solution

The fourth proportional to 7,283,928.29, 10,052,058.94 and 3,976,398.88 is: 5,487,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,928.29 : 10,052,058.94 = 3,976,398.88 : x
  2. Step 2: Convert to fraction form
    7,283,928.29/10,052,058.94 = 3,976,398.88/x
  3. Step 3: Cross multiply
    7,283,928.29x = 10,052,058.94 × 3,976,398.88
  4. Step 4: Simplify right side
    7,283,928.29x = 39,970,995,875,638.84
  5. Step 5: Solve for x
    x = 39,970,995,875,638.84/7,283,928.29
  6. Step 6: Final answer
    x = 5,487,560.33

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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.