Home / 7,815,020.40-11,726,029.80-3,552,994.80

Finding the Fourth Proportional to 7,815,020.40, 11,726,029.80 and 3,552,994.80

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Solution

The fourth proportional to 7,815,020.40, 11,726,029.80 and 3,552,994.80 is: 5,331,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,020.40 : 11,726,029.80 = 3,552,994.80 : x
  2. Step 2: Convert to fraction form
    7,815,020.40/11,726,029.80 = 3,552,994.80/x
  3. Step 3: Cross multiply
    7,815,020.40x = 11,726,029.80 × 3,552,994.80
  4. Step 4: Simplify right side
    7,815,020.40x = 41,662,522,904,045.04
  5. Step 5: Solve for x
    x = 41,662,522,904,045.04/7,815,020.40
  6. Step 6: Final answer
    x = 5,331,083.06

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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.