Home / 8,192,118.81-11,309,374.07-5,984,503.23

Finding the Fourth Proportional to 8,192,118.81, 11,309,374.07 and 5,984,503.23

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Solution

The fourth proportional to 8,192,118.81, 11,309,374.07 and 5,984,503.23 is: 8,261,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,118.81 : 11,309,374.07 = 5,984,503.23 : x
  2. Step 2: Convert to fraction form
    8,192,118.81/11,309,374.07 = 5,984,503.23/x
  3. Step 3: Cross multiply
    8,192,118.81x = 11,309,374.07 × 5,984,503.23
  4. Step 4: Simplify right side
    8,192,118.81x = 67,680,985,621,270.73
  5. Step 5: Solve for x
    x = 67,680,985,621,270.73/8,192,118.81
  6. Step 6: Final answer
    x = 8,261,719.24

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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.