Home / 6,859,941.60-10,290,393.54-2,067,670.56

Finding the Fourth Proportional to 6,859,941.60, 10,290,393.54 and 2,067,670.56

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Solution

The fourth proportional to 6,859,941.60, 10,290,393.54 and 2,067,670.56 is: 3,101,650.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,941.60 : 10,290,393.54 = 2,067,670.56 : x
  2. Step 2: Convert to fraction form
    6,859,941.60/10,290,393.54 = 2,067,670.56/x
  3. Step 3: Cross multiply
    6,859,941.60x = 10,290,393.54 × 2,067,670.56
  4. Step 4: Simplify right side
    6,859,941.60x = 21,277,143,773,472.18
  5. Step 5: Solve for x
    x = 21,277,143,773,472.18/6,859,941.60
  6. Step 6: Final answer
    x = 3,101,650.86

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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.