Home / 7,558,457.90-11,335,361.33-2,165,663.39

Finding the Fourth Proportional to 7,558,457.90, 11,335,361.33 and 2,165,663.39

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Solution

The fourth proportional to 7,558,457.90, 11,335,361.33 and 2,165,663.39 is: 3,247,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,457.90 : 11,335,361.33 = 2,165,663.39 : x
  2. Step 2: Convert to fraction form
    7,558,457.90/11,335,361.33 = 2,165,663.39/x
  3. Step 3: Cross multiply
    7,558,457.90x = 11,335,361.33 × 2,165,663.39
  4. Step 4: Simplify right side
    7,558,457.90x = 24,548,576,993,540.06
  5. Step 5: Solve for x
    x = 24,548,576,993,540.06/7,558,457.90
  6. Step 6: Final answer
    x = 3,247,828.77

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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.