Home / 11,550,352.13-17,342,559.89-6,442,761.25

Finding the Fourth Proportional to 11,550,352.13, 17,342,559.89 and 6,442,761.25

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Solution

The fourth proportional to 11,550,352.13, 17,342,559.89 and 6,442,761.25 is: 9,673,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,352.13 : 17,342,559.89 = 6,442,761.25 : x
  2. Step 2: Convert to fraction form
    11,550,352.13/17,342,559.89 = 6,442,761.25/x
  3. Step 3: Cross multiply
    11,550,352.13x = 17,342,559.89 × 6,442,761.25
  4. Step 4: Simplify right side
    11,550,352.13x = 111,733,972,835,096.27
  5. Step 5: Solve for x
    x = 111,733,972,835,096.27/11,550,352.13
  6. Step 6: Final answer
    x = 9,673,642.12

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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.