Home / 7,238,727.62-10,858,085.24-1,847,377.62

Finding the Fourth Proportional to 7,238,727.62, 10,858,085.24 and 1,847,377.62

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Solution

The fourth proportional to 7,238,727.62, 10,858,085.24 and 1,847,377.62 is: 2,771,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,727.62 : 10,858,085.24 = 1,847,377.62 : x
  2. Step 2: Convert to fraction form
    7,238,727.62/10,858,085.24 = 1,847,377.62/x
  3. Step 3: Cross multiply
    7,238,727.62x = 10,858,085.24 × 1,847,377.62
  4. Step 4: Simplify right side
    7,238,727.62x = 20,058,983,668,428.33
  5. Step 5: Solve for x
    x = 20,058,983,668,428.33/7,238,727.62
  6. Step 6: Final answer
    x = 2,771,064.85

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1.5x scale

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.