Home / 13,359,247.56-18,435,796.58-7,247,676.04

Finding the Fourth Proportional to 13,359,247.56, 18,435,796.58 and 7,247,676.04

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Solution

The fourth proportional to 13,359,247.56, 18,435,796.58 and 7,247,676.04 is: 10,001,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,247.56 : 18,435,796.58 = 7,247,676.04 : x
  2. Step 2: Convert to fraction form
    13,359,247.56/18,435,796.58 = 7,247,676.04/x
  3. Step 3: Cross multiply
    13,359,247.56x = 18,435,796.58 × 7,247,676.04
  4. Step 4: Simplify right side
    13,359,247.56x = 133,616,681,151,179.94
  5. Step 5: Solve for x
    x = 133,616,681,151,179.94/13,359,247.56
  6. Step 6: Final answer
    x = 10,001,811.89

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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.