Home / 7,234,676.40-10,841,882.02-5,436,413.22

Finding the Fourth Proportional to 7,234,676.40, 10,841,882.02 and 5,436,413.22

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Solution

The fourth proportional to 7,234,676.40, 10,841,882.02 and 5,436,413.22 is: 8,147,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,676.40 : 10,841,882.02 = 5,436,413.22 : x
  2. Step 2: Convert to fraction form
    7,234,676.40/10,841,882.02 = 5,436,413.22/x
  3. Step 3: Cross multiply
    7,234,676.40x = 10,841,882.02 × 5,436,413.22
  4. Step 4: Simplify right side
    7,234,676.40x = 58,940,950,743,208.30
  5. Step 5: Solve for x
    x = 58,940,950,743,208.30/7,234,676.40
  6. Step 6: Final answer
    x = 8,147,005.82

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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.