Home / 15,170,858.64-22,751,544.60-5,071,117.68

Finding the Fourth Proportional to 15,170,858.64, 22,751,544.60 and 5,071,117.68

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Solution

The fourth proportional to 15,170,858.64, 22,751,544.60 and 5,071,117.68 is: 7,605,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,858.64 : 22,751,544.60 = 5,071,117.68 : x
  2. Step 2: Convert to fraction form
    15,170,858.64/22,751,544.60 = 5,071,117.68/x
  3. Step 3: Cross multiply
    15,170,858.64x = 22,751,544.60 × 5,071,117.68
  4. Step 4: Simplify right side
    15,170,858.64x = 115,375,760,068,368.53
  5. Step 5: Solve for x
    x = 115,375,760,068,368.53/15,170,858.64
  6. Step 6: Final answer
    x = 7,605,090.97

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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.