Home / 10,873,822.56-15,005,587.26-5,912,107.31

Finding the Fourth Proportional to 10,873,822.56, 15,005,587.26 and 5,912,107.31

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Solution

The fourth proportional to 10,873,822.56, 15,005,587.26 and 5,912,107.31 is: 8,158,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,822.56 : 15,005,587.26 = 5,912,107.31 : x
  2. Step 2: Convert to fraction form
    10,873,822.56/15,005,587.26 = 5,912,107.31/x
  3. Step 3: Cross multiply
    10,873,822.56x = 15,005,587.26 × 5,912,107.31
  4. Step 4: Simplify right side
    10,873,822.56x = 88,714,642,190,373.23
  5. Step 5: Solve for x
    x = 88,714,642,190,373.23/10,873,822.56
  6. Step 6: Final answer
    x = 8,158,551.58

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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.