Home / 9,311,321.55-12,842,344.25-6,049,187.34

Finding the Fourth Proportional to 9,311,321.55, 12,842,344.25 and 6,049,187.34

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Solution

The fourth proportional to 9,311,321.55, 12,842,344.25 and 6,049,187.34 is: 8,343,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,321.55 : 12,842,344.25 = 6,049,187.34 : x
  2. Step 2: Convert to fraction form
    9,311,321.55/12,842,344.25 = 6,049,187.34/x
  3. Step 3: Cross multiply
    9,311,321.55x = 12,842,344.25 × 6,049,187.34
  4. Step 4: Simplify right side
    9,311,321.55x = 77,685,746,222,775.84
  5. Step 5: Solve for x
    x = 77,685,746,222,775.84/9,311,321.55
  6. Step 6: Final answer
    x = 8,343,149.34

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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.