Home / 5,674,812.20-8,512,218.30-5,343,036.20

Finding the Fourth Proportional to 5,674,812.20, 8,512,218.30 and 5,343,036.20

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Solution

The fourth proportional to 5,674,812.20, 8,512,218.30 and 5,343,036.20 is: 8,014,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,812.20 : 8,512,218.30 = 5,343,036.20 : x
  2. Step 2: Convert to fraction form
    5,674,812.20/8,512,218.30 = 5,343,036.20/x
  3. Step 3: Cross multiply
    5,674,812.20x = 8,512,218.30 × 5,343,036.20
  4. Step 4: Simplify right side
    5,674,812.20x = 45,481,090,519,202.47
  5. Step 5: Solve for x
    x = 45,481,090,519,202.47/5,674,812.20
  6. Step 6: Final answer
    x = 8,014,554.30

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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.