Home / 13,656,383.55-18,845,589.33-7,461,297.27

Finding the Fourth Proportional to 13,656,383.55, 18,845,589.33 and 7,461,297.27

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Solution

The fourth proportional to 13,656,383.55, 18,845,589.33 and 7,461,297.27 is: 10,296,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,383.55 : 18,845,589.33 = 7,461,297.27 : x
  2. Step 2: Convert to fraction form
    13,656,383.55/18,845,589.33 = 7,461,297.27/x
  3. Step 3: Cross multiply
    13,656,383.55x = 18,845,589.33 × 7,461,297.27
  4. Step 4: Simplify right side
    13,656,383.55x = 140,612,544,219,470.11
  5. Step 5: Solve for x
    x = 140,612,544,219,470.11/13,656,383.55
  6. Step 6: Final answer
    x = 10,296,470.05

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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.