Home / 9,186,712.83-13,770,805.92-5,777,435.91

Finding the Fourth Proportional to 9,186,712.83, 13,770,805.92 and 5,777,435.91

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Solution

The fourth proportional to 9,186,712.83, 13,770,805.92 and 5,777,435.91 is: 8,660,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,712.83 : 13,770,805.92 = 5,777,435.91 : x
  2. Step 2: Convert to fraction form
    9,186,712.83/13,770,805.92 = 5,777,435.91/x
  3. Step 3: Cross multiply
    9,186,712.83x = 13,770,805.92 × 5,777,435.91
  4. Step 4: Simplify right side
    9,186,712.83x = 79,559,948,631,848.59
  5. Step 5: Solve for x
    x = 79,559,948,631,848.59/9,186,712.83
  6. Step 6: Final answer
    x = 8,660,328.25

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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.