Home / 6,723,528.72-9,278,908.08-3,823,189.44

Finding the Fourth Proportional to 6,723,528.72, 9,278,908.08 and 3,823,189.44

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Solution

The fourth proportional to 6,723,528.72, 9,278,908.08 and 3,823,189.44 is: 5,276,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,528.72 : 9,278,908.08 = 3,823,189.44 : x
  2. Step 2: Convert to fraction form
    6,723,528.72/9,278,908.08 = 3,823,189.44/x
  3. Step 3: Cross multiply
    6,723,528.72x = 9,278,908.08 × 3,823,189.44
  4. Step 4: Simplify right side
    6,723,528.72x = 35,475,023,386,186.67
  5. Step 5: Solve for x
    x = 35,475,023,386,186.67/6,723,528.72
  6. Step 6: Final answer
    x = 5,276,250.74

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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.