Home / 11,888,561.22-17,807,219.38-8,029,161.21

Finding the Fourth Proportional to 11,888,561.22, 17,807,219.38 and 8,029,161.21

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Solution

The fourth proportional to 11,888,561.22, 17,807,219.38 and 8,029,161.21 is: 12,026,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,561.22 : 17,807,219.38 = 8,029,161.21 : x
  2. Step 2: Convert to fraction form
    11,888,561.22/17,807,219.38 = 8,029,161.21/x
  3. Step 3: Cross multiply
    11,888,561.22x = 17,807,219.38 × 8,029,161.21
  4. Step 4: Simplify right side
    11,888,561.22x = 142,977,035,103,856.25
  5. Step 5: Solve for x
    x = 142,977,035,103,856.25/11,888,561.22
  6. Step 6: Final answer
    x = 12,026,437.22

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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.