Home / 8,524,072.26-12,791,152.77-3,136,506.06

Finding the Fourth Proportional to 8,524,072.26, 12,791,152.77 and 3,136,506.06

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Solution

The fourth proportional to 8,524,072.26, 12,791,152.77 and 3,136,506.06 is: 4,706,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,072.26 : 12,791,152.77 = 3,136,506.06 : x
  2. Step 2: Convert to fraction form
    8,524,072.26/12,791,152.77 = 3,136,506.06/x
  3. Step 3: Cross multiply
    8,524,072.26x = 12,791,152.77 × 3,136,506.06
  4. Step 4: Simplify right side
    8,524,072.26x = 40,119,528,177,490.79
  5. Step 5: Solve for x
    x = 40,119,528,177,490.79/8,524,072.26
  6. Step 6: Final answer
    x = 4,706,615.21

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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.