Home / 11,511,036.90-17,266,555.35-6,907,429.24

Finding the Fourth Proportional to 11,511,036.90, 17,266,555.35 and 6,907,429.24

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Solution

The fourth proportional to 11,511,036.90, 17,266,555.35 and 6,907,429.24 is: 10,361,143.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,036.90 : 17,266,555.35 = 6,907,429.24 : x
  2. Step 2: Convert to fraction form
    11,511,036.90/17,266,555.35 = 6,907,429.24/x
  3. Step 3: Cross multiply
    11,511,036.90x = 17,266,555.35 × 6,907,429.24
  4. Step 4: Simplify right side
    11,511,036.90x = 119,267,509,255,502.05
  5. Step 5: Solve for x
    x = 119,267,509,255,502.05/11,511,036.90
  6. Step 6: Final answer
    x = 10,361,143.86

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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.