Home / 9,311,321.43-12,842,344.07-6,049,187.22

Finding the Fourth Proportional to 9,311,321.43, 12,842,344.07 and 6,049,187.22

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Solution

The fourth proportional to 9,311,321.43, 12,842,344.07 and 6,049,187.22 is: 8,343,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,321.43 : 12,842,344.07 = 6,049,187.22 : x
  2. Step 2: Convert to fraction form
    9,311,321.43/12,842,344.07 = 6,049,187.22/x
  3. Step 3: Cross multiply
    9,311,321.43x = 12,842,344.07 × 6,049,187.22
  4. Step 4: Simplify right side
    9,311,321.43x = 77,685,743,638,209.75
  5. Step 5: Solve for x
    x = 77,685,743,638,209.75/9,311,321.43
  6. Step 6: Final answer
    x = 8,343,149.17

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Double scale
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1.5x scale

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.