Home / 8,205,172.97-11,323,110.69-4,533,987.29

Finding the Fourth Proportional to 8,205,172.97, 11,323,110.69 and 4,533,987.29

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Solution

The fourth proportional to 8,205,172.97, 11,323,110.69 and 4,533,987.29 is: 6,256,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,172.97 : 11,323,110.69 = 4,533,987.29 : x
  2. Step 2: Convert to fraction form
    8,205,172.97/11,323,110.69 = 4,533,987.29/x
  3. Step 3: Cross multiply
    8,205,172.97x = 11,323,110.69 × 4,533,987.29
  4. Step 4: Simplify right side
    8,205,172.97x = 51,338,839,951,723.12
  5. Step 5: Solve for x
    x = 51,338,839,951,723.12/8,205,172.97
  6. Step 6: Final answer
    x = 6,256,886.98

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1.5x scale

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.