Home / 11,512,081.26-15,888,751.83-6,866,164.26

Finding the Fourth Proportional to 11,512,081.26, 15,888,751.83 and 6,866,164.26

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Solution

The fourth proportional to 11,512,081.26, 15,888,751.83 and 6,866,164.26 is: 9,476,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,081.26 : 15,888,751.83 = 6,866,164.26 : x
  2. Step 2: Convert to fraction form
    11,512,081.26/15,888,751.83 = 6,866,164.26/x
  3. Step 3: Cross multiply
    11,512,081.26x = 15,888,751.83 × 6,866,164.26
  4. Step 4: Simplify right side
    11,512,081.26x = 109,094,779,951,155.59
  5. Step 5: Solve for x
    x = 109,094,779,951,155.59/11,512,081.26
  6. Step 6: Final answer
    x = 9,476,547.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.