Home / 10,016,090.64-13,822,517.97-5,665,091.81

Finding the Fourth Proportional to 10,016,090.64, 13,822,517.97 and 5,665,091.81

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Solution

The fourth proportional to 10,016,090.64, 13,822,517.97 and 5,665,091.81 is: 7,818,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,090.64 : 13,822,517.97 = 5,665,091.81 : x
  2. Step 2: Convert to fraction form
    10,016,090.64/13,822,517.97 = 5,665,091.81/x
  3. Step 3: Cross multiply
    10,016,090.64x = 13,822,517.97 × 5,665,091.81
  4. Step 4: Simplify right side
    10,016,090.64x = 78,305,833,276,312.23
  5. Step 5: Solve for x
    x = 78,305,833,276,312.23/10,016,090.64
  6. Step 6: Final answer
    x = 7,818,003.66

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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.