Home / 10,058,780.64-15,090,420.74-3,669,033.27

Finding the Fourth Proportional to 10,058,780.64, 15,090,420.74 and 3,669,033.27

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Solution

The fourth proportional to 10,058,780.64, 15,090,420.74 and 3,669,033.27 is: 5,504,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,780.64 : 15,090,420.74 = 3,669,033.27 : x
  2. Step 2: Convert to fraction form
    10,058,780.64/15,090,420.74 = 3,669,033.27/x
  3. Step 3: Cross multiply
    10,058,780.64x = 15,090,420.74 × 3,669,033.27
  4. Step 4: Simplify right side
    10,058,780.64x = 55,367,255,753,358.02
  5. Step 5: Solve for x
    x = 55,367,255,753,358.02/10,058,780.64
  6. Step 6: Final answer
    x = 5,504,370.53

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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.