Home / 9,311,321.18-12,842,343.73-6,049,186.97

Finding the Fourth Proportional to 9,311,321.18, 12,842,343.73 and 6,049,186.97

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Solution

The fourth proportional to 9,311,321.18, 12,842,343.73 and 6,049,186.97 is: 8,343,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,321.18 : 12,842,343.73 = 6,049,186.97 : x
  2. Step 2: Convert to fraction form
    9,311,321.18/12,842,343.73 = 6,049,186.97/x
  3. Step 3: Cross multiply
    9,311,321.18x = 12,842,343.73 × 6,049,186.97
  4. Step 4: Simplify right side
    9,311,321.18x = 77,685,738,325,531.25
  5. Step 5: Solve for x
    x = 77,685,738,325,531.25/9,311,321.18
  6. Step 6: Final answer
    x = 8,343,148.82

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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.