Home / 11,071,519.80-16,607,279.70-5,099,551.80

Finding the Fourth Proportional to 11,071,519.80, 16,607,279.70 and 5,099,551.80

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Solution

The fourth proportional to 11,071,519.80, 16,607,279.70 and 5,099,551.80 is: 7,649,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,519.80 : 16,607,279.70 = 5,099,551.80 : x
  2. Step 2: Convert to fraction form
    11,071,519.80/16,607,279.70 = 5,099,551.80/x
  3. Step 3: Cross multiply
    11,071,519.80x = 16,607,279.70 × 5,099,551.80
  4. Step 4: Simplify right side
    11,071,519.80x = 84,689,683,087,238.45
  5. Step 5: Solve for x
    x = 84,689,683,087,238.45/11,071,519.80
  6. Step 6: Final answer
    x = 7,649,327.70

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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.