Home / 11,071,551.80-16,607,327.70-5,087,919.80

Finding the Fourth Proportional to 11,071,551.80, 16,607,327.70 and 5,087,919.80

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Solution

The fourth proportional to 11,071,551.80, 16,607,327.70 and 5,087,919.80 is: 7,631,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,551.80 : 16,607,327.70 = 5,087,919.80 : x
  2. Step 2: Convert to fraction form
    11,071,551.80/16,607,327.70 = 5,087,919.80/x
  3. Step 3: Cross multiply
    11,071,551.80x = 16,607,327.70 × 5,087,919.80
  4. Step 4: Simplify right side
    11,071,551.80x = 84,496,751,429,918.45
  5. Step 5: Solve for x
    x = 84,496,751,429,918.45/11,071,551.80
  6. Step 6: Final answer
    x = 7,631,879.70

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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.