Home / 6,983,629.05-10,475,886.30-2,191,507.41

Finding the Fourth Proportional to 6,983,629.05, 10,475,886.30 and 2,191,507.41

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Solution

The fourth proportional to 6,983,629.05, 10,475,886.30 and 2,191,507.41 is: 3,287,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,629.05 : 10,475,886.30 = 2,191,507.41 : x
  2. Step 2: Convert to fraction form
    6,983,629.05/10,475,886.30 = 2,191,507.41/x
  3. Step 3: Cross multiply
    6,983,629.05x = 10,475,886.30 × 2,191,507.41
  4. Step 4: Simplify right side
    6,983,629.05x = 22,957,982,452,767.48
  5. Step 5: Solve for x
    x = 22,957,982,452,767.48/6,983,629.05
  6. Step 6: Final answer
    x = 3,287,400.04

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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.