Home / 11,131,767.45-16,685,997.12-4,658,551.58

Finding the Fourth Proportional to 11,131,767.45, 16,685,997.12 and 4,658,551.58

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Solution

The fourth proportional to 11,131,767.45, 16,685,997.12 and 4,658,551.58 is: 6,982,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,767.45 : 16,685,997.12 = 4,658,551.58 : x
  2. Step 2: Convert to fraction form
    11,131,767.45/16,685,997.12 = 4,658,551.58/x
  3. Step 3: Cross multiply
    11,131,767.45x = 16,685,997.12 × 4,658,551.58
  4. Step 4: Simplify right side
    11,131,767.45x = 77,732,578,288,966.44
  5. Step 5: Solve for x
    x = 77,732,578,288,966.44/11,131,767.45
  6. Step 6: Final answer
    x = 6,982,950.25

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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.