Home / 8,191,895.22-11,309,065.21-5,984,279.14

Finding the Fourth Proportional to 8,191,895.22, 11,309,065.21 and 5,984,279.14

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Solution

The fourth proportional to 8,191,895.22, 11,309,065.21 and 5,984,279.14 is: 8,261,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,895.22 : 11,309,065.21 = 5,984,279.14 : x
  2. Step 2: Convert to fraction form
    8,191,895.22/11,309,065.21 = 5,984,279.14/x
  3. Step 3: Cross multiply
    8,191,895.22x = 11,309,065.21 × 5,984,279.14
  4. Step 4: Simplify right side
    8,191,895.22x = 67,676,603,029,102.72
  5. Step 5: Solve for x
    x = 67,676,603,029,102.72/8,191,895.22
  6. Step 6: Final answer
    x = 8,261,409.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.