Home / 8,403,015.84-11,595,507.12-4,964,604.72

Finding the Fourth Proportional to 8,403,015.84, 11,595,507.12 and 4,964,604.72

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Solution

The fourth proportional to 8,403,015.84, 11,595,507.12 and 4,964,604.72 is: 6,850,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,015.84 : 11,595,507.12 = 4,964,604.72 : x
  2. Step 2: Convert to fraction form
    8,403,015.84/11,595,507.12 = 4,964,604.72/x
  3. Step 3: Cross multiply
    8,403,015.84x = 11,595,507.12 × 4,964,604.72
  4. Step 4: Simplify right side
    8,403,015.84x = 57,567,109,378,745.60
  5. Step 5: Solve for x
    x = 57,567,109,378,745.60/8,403,015.84
  6. Step 6: Final answer
    x = 6,850,767.69

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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.