Home / 6,791,654.98-10,183,976.79-1,998,721.90

Finding the Fourth Proportional to 6,791,654.98, 10,183,976.79 and 1,998,721.90

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Solution

The fourth proportional to 6,791,654.98, 10,183,976.79 and 1,998,721.90 is: 2,997,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,654.98 : 10,183,976.79 = 1,998,721.90 : x
  2. Step 2: Convert to fraction form
    6,791,654.98/10,183,976.79 = 1,998,721.90/x
  3. Step 3: Cross multiply
    6,791,654.98x = 10,183,976.79 × 1,998,721.90
  4. Step 4: Simplify right side
    6,791,654.98x = 20,354,937,439,264.70
  5. Step 5: Solve for x
    x = 20,354,937,439,264.70/6,791,654.98
  6. Step 6: Final answer
    x = 2,997,051.16

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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.