Home / 11,221,937.78-16,833,617.81-4,743,805.77

Finding the Fourth Proportional to 11,221,937.78, 16,833,617.81 and 4,743,805.77

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Solution

The fourth proportional to 11,221,937.78, 16,833,617.81 and 4,743,805.77 is: 7,116,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,221,937.78 : 16,833,617.81 = 4,743,805.77 : x
  2. Step 2: Convert to fraction form
    11,221,937.78/16,833,617.81 = 4,743,805.77/x
  3. Step 3: Cross multiply
    11,221,937.78x = 16,833,617.81 × 4,743,805.77
  4. Step 4: Simplify right side
    11,221,937.78x = 79,855,413,273,333.72
  5. Step 5: Solve for x
    x = 79,855,413,273,333.72/11,221,937.78
  6. Step 6: Final answer
    x = 7,116,009.27

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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.