Home / 6,720,900.30-10,081,350.45-2,233,176.30

Finding the Fourth Proportional to 6,720,900.30, 10,081,350.45 and 2,233,176.30

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Solution

The fourth proportional to 6,720,900.30, 10,081,350.45 and 2,233,176.30 is: 3,349,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,900.30 : 10,081,350.45 = 2,233,176.30 : x
  2. Step 2: Convert to fraction form
    6,720,900.30/10,081,350.45 = 2,233,176.30/x
  3. Step 3: Cross multiply
    6,720,900.30x = 10,081,350.45 × 2,233,176.30
  4. Step 4: Simplify right side
    6,720,900.30x = 22,513,432,896,934.33
  5. Step 5: Solve for x
    x = 22,513,432,896,934.33/6,720,900.30
  6. Step 6: Final answer
    x = 3,349,764.45

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Double scale
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Similar ratio
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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.