Home / 11,500,338.80-17,235,855.30-6,111,570.80

Finding the Fourth Proportional to 11,500,338.80, 17,235,855.30 and 6,111,570.80

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Solution

The fourth proportional to 11,500,338.80, 17,235,855.30 and 6,111,570.80 is: 9,159,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,338.80 : 17,235,855.30 = 6,111,570.80 : x
  2. Step 2: Convert to fraction form
    11,500,338.80/17,235,855.30 = 6,111,570.80/x
  3. Step 3: Cross multiply
    11,500,338.80x = 17,235,855.30 × 6,111,570.80
  4. Step 4: Simplify right side
    11,500,338.80x = 105,338,149,964,505.23
  5. Step 5: Solve for x
    x = 105,338,149,964,505.23/11,500,338.80
  6. Step 6: Final answer
    x = 9,159,569.28

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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.