Home / 11,590,559.21-17,382,147.59-3,807,666.95

Finding the Fourth Proportional to 11,590,559.21, 17,382,147.59 and 3,807,666.95

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Solution

The fourth proportional to 11,590,559.21, 17,382,147.59 and 3,807,666.95 is: 5,710,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,559.21 : 17,382,147.59 = 3,807,666.95 : x
  2. Step 2: Convert to fraction form
    11,590,559.21/17,382,147.59 = 3,807,666.95/x
  3. Step 3: Cross multiply
    11,590,559.21x = 17,382,147.59 × 3,807,666.95
  4. Step 4: Simplify right side
    11,590,559.21x = 66,185,428,821,073.58
  5. Step 5: Solve for x
    x = 66,185,428,821,073.58/11,590,559.21
  6. Step 6: Final answer
    x = 5,710,287.80

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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.