Home / 7,485,503.22-11,234,553.39-7,013,111.22

Finding the Fourth Proportional to 7,485,503.22, 11,234,553.39 and 7,013,111.22

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Solution

The fourth proportional to 7,485,503.22, 11,234,553.39 and 7,013,111.22 is: 10,525,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,503.22 : 11,234,553.39 = 7,013,111.22 : x
  2. Step 2: Convert to fraction form
    7,485,503.22/11,234,553.39 = 7,013,111.22/x
  3. Step 3: Cross multiply
    7,485,503.22x = 11,234,553.39 × 7,013,111.22
  4. Step 4: Simplify right side
    7,485,503.22x = 78,789,172,431,098.03
  5. Step 5: Solve for x
    x = 78,789,172,431,098.03/7,485,503.22
  6. Step 6: Final answer
    x = 10,525,567.90

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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.