Home / 9,815,237.87-13,544,763.65-5,464,324.56

Finding the Fourth Proportional to 9,815,237.87, 13,544,763.65 and 5,464,324.56

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Solution

The fourth proportional to 9,815,237.87, 13,544,763.65 and 5,464,324.56 is: 7,540,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,237.87 : 13,544,763.65 = 5,464,324.56 : x
  2. Step 2: Convert to fraction form
    9,815,237.87/13,544,763.65 = 5,464,324.56/x
  3. Step 3: Cross multiply
    9,815,237.87x = 13,544,763.65 × 5,464,324.56
  4. Step 4: Simplify right side
    9,815,237.87x = 74,012,984,644,768.61
  5. Step 5: Solve for x
    x = 74,012,984,644,768.61/9,815,237.87
  6. Step 6: Final answer
    x = 7,540,620.58

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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.