Home / 7,436,018.61-11,153,794.59-4,091,249.97

Finding the Fourth Proportional to 7,436,018.61, 11,153,794.59 and 4,091,249.97

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Solution

The fourth proportional to 7,436,018.61, 11,153,794.59 and 4,091,249.97 is: 6,136,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,018.61 : 11,153,794.59 = 4,091,249.97 : x
  2. Step 2: Convert to fraction form
    7,436,018.61/11,153,794.59 = 4,091,249.97/x
  3. Step 3: Cross multiply
    7,436,018.61x = 11,153,794.59 × 4,091,249.97
  4. Step 4: Simplify right side
    7,436,018.61x = 45,632,961,781,723.66
  5. Step 5: Solve for x
    x = 45,632,961,781,723.66/7,436,018.61
  6. Step 6: Final answer
    x = 6,136,746.58

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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.