Home / 6,997,095.12-9,655,600.82-3,857,257.46

Finding the Fourth Proportional to 6,997,095.12, 9,655,600.82 and 3,857,257.46

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Solution

The fourth proportional to 6,997,095.12, 9,655,600.82 and 3,857,257.46 is: 5,322,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,095.12 : 9,655,600.82 = 3,857,257.46 : x
  2. Step 2: Convert to fraction form
    6,997,095.12/9,655,600.82 = 3,857,257.46/x
  3. Step 3: Cross multiply
    6,997,095.12x = 9,655,600.82 × 3,857,257.46
  4. Step 4: Simplify right side
    6,997,095.12x = 37,244,138,293,727.12
  5. Step 5: Solve for x
    x = 37,244,138,293,727.12/6,997,095.12
  6. Step 6: Final answer
    x = 5,322,800.06

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1.5x scale

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.