Home / 9,820,537.38-13,552,762.20-5,469,624.80

Finding the Fourth Proportional to 9,820,537.38, 13,552,762.20 and 5,469,624.80

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Solution

The fourth proportional to 9,820,537.38, 13,552,762.20 and 5,469,624.80 is: 7,548,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,537.38 : 13,552,762.20 = 5,469,624.80 : x
  2. Step 2: Convert to fraction form
    9,820,537.38/13,552,762.20 = 5,469,624.80/x
  3. Step 3: Cross multiply
    9,820,537.38x = 13,552,762.20 × 5,469,624.80
  4. Step 4: Simplify right side
    9,820,537.38x = 74,128,524,237,622.55
  5. Step 5: Solve for x
    x = 74,128,524,237,622.55/9,820,537.38
  6. Step 6: Final answer
    x = 7,548,316.49

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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.