Home / 6,871,492.20-10,304,613.90-2,077,588.20

Finding the Fourth Proportional to 6,871,492.20, 10,304,613.90 and 2,077,588.20

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Solution

The fourth proportional to 6,871,492.20, 10,304,613.90 and 2,077,588.20 is: 3,115,588.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,492.20 : 10,304,613.90 = 2,077,588.20 : x
  2. Step 2: Convert to fraction form
    6,871,492.20/10,304,613.90 = 2,077,588.20/x
  3. Step 3: Cross multiply
    6,871,492.20x = 10,304,613.90 × 2,077,588.20
  4. Step 4: Simplify right side
    6,871,492.20x = 21,408,744,244,195.98
  5. Step 5: Solve for x
    x = 21,408,744,244,195.98/6,871,492.20
  6. Step 6: Final answer
    x = 3,115,588.82

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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.