Home / 8,392,046.51-11,581,007.20-4,720,965.66

Finding the Fourth Proportional to 8,392,046.51, 11,581,007.20 and 4,720,965.66

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Solution

The fourth proportional to 8,392,046.51, 11,581,007.20 and 4,720,965.66 is: 6,514,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,046.51 : 11,581,007.20 = 4,720,965.66 : x
  2. Step 2: Convert to fraction form
    8,392,046.51/11,581,007.20 = 4,720,965.66/x
  3. Step 3: Cross multiply
    8,392,046.51x = 11,581,007.20 × 4,720,965.66
  4. Step 4: Simplify right side
    8,392,046.51x = 54,673,537,287,610.34
  5. Step 5: Solve for x
    x = 54,673,537,287,610.34/8,392,046.51
  6. Step 6: Final answer
    x = 6,514,923.05

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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.