Home / 5,678,278.27-7,835,727.61-3,099,460.82

Finding the Fourth Proportional to 5,678,278.27, 7,835,727.61 and 3,099,460.82

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Solution

The fourth proportional to 5,678,278.27, 7,835,727.61 and 3,099,460.82 is: 4,277,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,278.27 : 7,835,727.61 = 3,099,460.82 : x
  2. Step 2: Convert to fraction form
    5,678,278.27/7,835,727.61 = 3,099,460.82/x
  3. Step 3: Cross multiply
    5,678,278.27x = 7,835,727.61 × 3,099,460.82
  4. Step 4: Simplify right side
    5,678,278.27x = 24,286,530,688,082.93
  5. Step 5: Solve for x
    x = 24,286,530,688,082.93/5,678,278.27
  6. Step 6: Final answer
    x = 4,277,094.14

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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.