Home / 6,101,728.74-8,419,070.31-3,521,914.83

Finding the Fourth Proportional to 6,101,728.74, 8,419,070.31 and 3,521,914.83

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Solution

The fourth proportional to 6,101,728.74, 8,419,070.31 and 3,521,914.83 is: 4,859,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,728.74 : 8,419,070.31 = 3,521,914.83 : x
  2. Step 2: Convert to fraction form
    6,101,728.74/8,419,070.31 = 3,521,914.83/x
  3. Step 3: Cross multiply
    6,101,728.74x = 8,419,070.31 × 3,521,914.83
  4. Step 4: Simplify right side
    6,101,728.74x = 29,651,248,579,601.70
  5. Step 5: Solve for x
    x = 29,651,248,579,601.70/6,101,728.74
  6. Step 6: Final answer
    x = 4,859,483.25

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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.