Home / 7,349,486.40-11,024,229.60-5,318,200.80

Finding the Fourth Proportional to 7,349,486.40, 11,024,229.60 and 5,318,200.80

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Solution

The fourth proportional to 7,349,486.40, 11,024,229.60 and 5,318,200.80 is: 7,977,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,486.40 : 11,024,229.60 = 5,318,200.80 : x
  2. Step 2: Convert to fraction form
    7,349,486.40/11,024,229.60 = 5,318,200.80/x
  3. Step 3: Cross multiply
    7,349,486.40x = 11,024,229.60 × 5,318,200.80
  4. Step 4: Simplify right side
    7,349,486.40x = 58,629,066,678,103.68
  5. Step 5: Solve for x
    x = 58,629,066,678,103.68/7,349,486.40
  6. Step 6: Final answer
    x = 7,977,301.20

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Double scale
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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.