Home / 7,873,277.76-11,783,130.48-4,839,043.68

Finding the Fourth Proportional to 7,873,277.76, 11,783,130.48 and 4,839,043.68

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Solution

The fourth proportional to 7,873,277.76, 11,783,130.48 and 4,839,043.68 is: 7,242,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,277.76 : 11,783,130.48 = 4,839,043.68 : x
  2. Step 2: Convert to fraction form
    7,873,277.76/11,783,130.48 = 4,839,043.68/x
  3. Step 3: Cross multiply
    7,873,277.76x = 11,783,130.48 × 4,839,043.68
  4. Step 4: Simplify right side
    7,873,277.76x = 57,019,083,079,859.37
  5. Step 5: Solve for x
    x = 57,019,083,079,859.37/7,873,277.76
  6. Step 6: Final answer
    x = 7,242,102.31

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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.