Home / 8,344,888.48-11,509,613.43-7,310,600.65

Finding the Fourth Proportional to 8,344,888.48, 11,509,613.43 and 7,310,600.65

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Solution

The fourth proportional to 8,344,888.48, 11,509,613.43 and 7,310,600.65 is: 10,083,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,888.48 : 11,509,613.43 = 7,310,600.65 : x
  2. Step 2: Convert to fraction form
    8,344,888.48/11,509,613.43 = 7,310,600.65/x
  3. Step 3: Cross multiply
    8,344,888.48x = 11,509,613.43 × 7,310,600.65
  4. Step 4: Simplify right side
    8,344,888.48x = 84,142,187,422,606.73
  5. Step 5: Solve for x
    x = 84,142,187,422,606.73/8,344,888.48
  6. Step 6: Final answer
    x = 10,083,081.11

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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.