Home / 6,885,408.76-10,327,739.36-2,092,724.36

Finding the Fourth Proportional to 6,885,408.76, 10,327,739.36 and 2,092,724.36

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Solution

The fourth proportional to 6,885,408.76, 10,327,739.36 and 2,092,724.36 is: 3,138,972.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,408.76 : 10,327,739.36 = 2,092,724.36 : x
  2. Step 2: Convert to fraction form
    6,885,408.76/10,327,739.36 = 2,092,724.36/x
  3. Step 3: Cross multiply
    6,885,408.76x = 10,327,739.36 × 2,092,724.36
  4. Step 4: Simplify right side
    6,885,408.76x = 21,613,111,742,402.81
  5. Step 5: Solve for x
    x = 21,613,111,742,402.81/6,885,408.76
  6. Step 6: Final answer
    x = 3,138,972.93

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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.