Home / 11,486,537.80-17,229,806.70-7,235,009.80

Finding the Fourth Proportional to 11,486,537.80, 17,229,806.70 and 7,235,009.80

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Solution

The fourth proportional to 11,486,537.80, 17,229,806.70 and 7,235,009.80 is: 10,852,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,537.80 : 17,229,806.70 = 7,235,009.80 : x
  2. Step 2: Convert to fraction form
    11,486,537.80/17,229,806.70 = 7,235,009.80/x
  3. Step 3: Cross multiply
    11,486,537.80x = 17,229,806.70 × 7,235,009.80
  4. Step 4: Simplify right side
    11,486,537.80x = 124,657,820,326,605.66
  5. Step 5: Solve for x
    x = 124,657,820,326,605.66/11,486,537.80
  6. Step 6: Final answer
    x = 10,852,514.70

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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.