Home / 9,186,712.33-13,770,805.17-5,777,435.40

Finding the Fourth Proportional to 9,186,712.33, 13,770,805.17 and 5,777,435.40

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Solution

The fourth proportional to 9,186,712.33, 13,770,805.17 and 5,777,435.40 is: 8,660,327.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,712.33 : 13,770,805.17 = 5,777,435.40 : x
  2. Step 2: Convert to fraction form
    9,186,712.33/13,770,805.17 = 5,777,435.40/x
  3. Step 3: Cross multiply
    9,186,712.33x = 13,770,805.17 × 5,777,435.40
  4. Step 4: Simplify right side
    9,186,712.33x = 79,559,937,275,661.02
  5. Step 5: Solve for x
    x = 79,559,937,275,661.02/9,186,712.33
  6. Step 6: Final answer
    x = 8,660,327.48

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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.