Home / 9,396,247.80-12,968,640.47-6,127,387.43

Finding the Fourth Proportional to 9,396,247.80, 12,968,640.47 and 6,127,387.43

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Solution

The fourth proportional to 9,396,247.80, 12,968,640.47 and 6,127,387.43 is: 8,456,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,247.80 : 12,968,640.47 = 6,127,387.43 : x
  2. Step 2: Convert to fraction form
    9,396,247.80/12,968,640.47 = 6,127,387.43/x
  3. Step 3: Cross multiply
    9,396,247.80x = 12,968,640.47 × 6,127,387.43
  4. Step 4: Simplify right side
    9,396,247.80x = 79,463,884,550,542.56
  5. Step 5: Solve for x
    x = 79,463,884,550,542.56/9,396,247.80
  6. Step 6: Final answer
    x = 8,456,980.51

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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.