Home / 10,867,009.44-14,996,832.57-5,972,405.04

Finding the Fourth Proportional to 10,867,009.44, 14,996,832.57 and 5,972,405.04

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Solution

The fourth proportional to 10,867,009.44, 14,996,832.57 and 5,972,405.04 is: 8,242,116.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,009.44 : 14,996,832.57 = 5,972,405.04 : x
  2. Step 2: Convert to fraction form
    10,867,009.44/14,996,832.57 = 5,972,405.04/x
  3. Step 3: Cross multiply
    10,867,009.44x = 14,996,832.57 × 5,972,405.04
  4. Step 4: Simplify right side
    10,867,009.44x = 89,567,158,425,104.16
  5. Step 5: Solve for x
    x = 89,567,158,425,104.16/10,867,009.44
  6. Step 6: Final answer
    x = 8,242,116.56

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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.