Home / 5,147,563.05-7,100,685.68-3,210,460.59

Finding the Fourth Proportional to 5,147,563.05, 7,100,685.68 and 3,210,460.59

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Solution

The fourth proportional to 5,147,563.05, 7,100,685.68 and 3,210,460.59 is: 4,428,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,563.05 : 7,100,685.68 = 3,210,460.59 : x
  2. Step 2: Convert to fraction form
    5,147,563.05/7,100,685.68 = 3,210,460.59/x
  3. Step 3: Cross multiply
    5,147,563.05x = 7,100,685.68 × 3,210,460.59
  4. Step 4: Simplify right side
    5,147,563.05x = 22,796,471,521,565.05
  5. Step 5: Solve for x
    x = 22,796,471,521,565.05/5,147,563.05
  6. Step 6: Final answer
    x = 4,428,594.91

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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.