Home / 5,440,665.69-7,508,118.40-2,993,224.21

Finding the Fourth Proportional to 5,440,665.69, 7,508,118.40 and 2,993,224.21

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Solution

The fourth proportional to 5,440,665.69, 7,508,118.40 and 2,993,224.21 is: 4,130,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,665.69 : 7,508,118.40 = 2,993,224.21 : x
  2. Step 2: Convert to fraction form
    5,440,665.69/7,508,118.40 = 2,993,224.21/x
  3. Step 3: Cross multiply
    5,440,665.69x = 7,508,118.40 × 2,993,224.21
  4. Step 4: Simplify right side
    5,440,665.69x = 22,473,481,766,426.46
  5. Step 5: Solve for x
    x = 22,473,481,766,426.46/5,440,665.69
  6. Step 6: Final answer
    x = 4,130,649.27

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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.