Home / 6,761,919.48-10,142,616.78-2,717,194.20

Finding the Fourth Proportional to 6,761,919.48, 10,142,616.78 and 2,717,194.20

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Solution

The fourth proportional to 6,761,919.48, 10,142,616.78 and 2,717,194.20 is: 4,075,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,919.48 : 10,142,616.78 = 2,717,194.20 : x
  2. Step 2: Convert to fraction form
    6,761,919.48/10,142,616.78 = 2,717,194.20/x
  3. Step 3: Cross multiply
    6,761,919.48x = 10,142,616.78 × 2,717,194.20
  4. Step 4: Simplify right side
    6,761,919.48x = 27,559,459,487,438.68
  5. Step 5: Solve for x
    x = 27,559,459,487,438.68/6,761,919.48
  6. Step 6: Final answer
    x = 4,075,685.84

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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.