Home / 11,567,929.65-17,358,620.48-9,124,131.42

Finding the Fourth Proportional to 11,567,929.65, 17,358,620.48 and 9,124,131.42

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Solution

The fourth proportional to 11,567,929.65, 17,358,620.48 and 9,124,131.42 is: 13,691,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,929.65 : 17,358,620.48 = 9,124,131.42 : x
  2. Step 2: Convert to fraction form
    11,567,929.65/17,358,620.48 = 9,124,131.42/x
  3. Step 3: Cross multiply
    11,567,929.65x = 17,358,620.48 × 9,124,131.42
  4. Step 4: Simplify right side
    11,567,929.65x = 158,382,334,592,496.47
  5. Step 5: Solve for x
    x = 158,382,334,592,496.47/11,567,929.65
  6. Step 6: Final answer
    x = 13,691,502.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.