Home / 8,561,118.08-11,814,358.74-4,640,862.08

Finding the Fourth Proportional to 8,561,118.08, 11,814,358.74 and 4,640,862.08

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Solution

The fourth proportional to 8,561,118.08, 11,814,358.74 and 4,640,862.08 is: 6,404,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,118.08 : 11,814,358.74 = 4,640,862.08 : x
  2. Step 2: Convert to fraction form
    8,561,118.08/11,814,358.74 = 4,640,862.08/x
  3. Step 3: Cross multiply
    8,561,118.08x = 11,814,358.74 × 4,640,862.08
  4. Step 4: Simplify right side
    8,561,118.08x = 54,828,809,475,982.58
  5. Step 5: Solve for x
    x = 54,828,809,475,982.58/8,561,118.08
  6. Step 6: Final answer
    x = 6,404,398.23

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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.