Home / 6,694,457.96-9,238,446.18-3,638,672.36

Finding the Fourth Proportional to 6,694,457.96, 9,238,446.18 and 3,638,672.36

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Solution

The fourth proportional to 6,694,457.96, 9,238,446.18 and 3,638,672.36 is: 5,021,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,457.96 : 9,238,446.18 = 3,638,672.36 : x
  2. Step 2: Convert to fraction form
    6,694,457.96/9,238,446.18 = 3,638,672.36/x
  3. Step 3: Cross multiply
    6,694,457.96x = 9,238,446.18 × 3,638,672.36
  4. Step 4: Simplify right side
    6,694,457.96x = 33,615,678,764,513.58
  5. Step 5: Solve for x
    x = 33,615,678,764,513.58/6,694,457.96
  6. Step 6: Final answer
    x = 5,021,419.06

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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.