Home / 5,105,471.54-7,045,550.69-2,813,632.23

Finding the Fourth Proportional to 5,105,471.54, 7,045,550.69 and 2,813,632.23

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Solution

The fourth proportional to 5,105,471.54, 7,045,550.69 and 2,813,632.23 is: 3,882,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,471.54 : 7,045,550.69 = 2,813,632.23 : x
  2. Step 2: Convert to fraction form
    5,105,471.54/7,045,550.69 = 2,813,632.23/x
  3. Step 3: Cross multiply
    5,105,471.54x = 7,045,550.69 × 2,813,632.23
  4. Step 4: Simplify right side
    5,105,471.54x = 19,823,588,480,085.39
  5. Step 5: Solve for x
    x = 19,823,588,480,085.39/5,105,471.54
  6. Step 6: Final answer
    x = 3,882,812.46

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Double scale
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1.5x scale

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.