Home / 12,892,094.36-17,791,426.79-7,091,028.33

Finding the Fourth Proportional to 12,892,094.36, 17,791,426.79 and 7,091,028.33

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Solution

The fourth proportional to 12,892,094.36, 17,791,426.79 and 7,091,028.33 is: 9,785,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,094.36 : 17,791,426.79 = 7,091,028.33 : x
  2. Step 2: Convert to fraction form
    12,892,094.36/17,791,426.79 = 7,091,028.33/x
  3. Step 3: Cross multiply
    12,892,094.36x = 17,791,426.79 × 7,091,028.33
  4. Step 4: Simplify right side
    12,892,094.36x = 126,159,511,513,426.19
  5. Step 5: Solve for x
    x = 126,159,511,513,426.19/12,892,094.36
  6. Step 6: Final answer
    x = 9,785,804.23

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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.