Home / 10,943,525.12-15,102,385.83-5,982,240.64

Finding the Fourth Proportional to 10,943,525.12, 15,102,385.83 and 5,982,240.64

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Solution

The fourth proportional to 10,943,525.12, 15,102,385.83 and 5,982,240.64 is: 8,255,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,525.12 : 15,102,385.83 = 5,982,240.64 : x
  2. Step 2: Convert to fraction form
    10,943,525.12/15,102,385.83 = 5,982,240.64/x
  3. Step 3: Cross multiply
    10,943,525.12x = 15,102,385.83 × 5,982,240.64
  4. Step 4: Simplify right side
    10,943,525.12x = 90,346,106,288,141.72
  5. Step 5: Solve for x
    x = 90,346,106,288,141.72/10,943,525.12
  6. Step 6: Final answer
    x = 8,255,667.65

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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.