Home / 8,524,061.72-12,791,137.01-3,136,495.49

Finding the Fourth Proportional to 8,524,061.72, 12,791,137.01 and 3,136,495.49

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Solution

The fourth proportional to 8,524,061.72, 12,791,137.01 and 3,136,495.49 is: 4,706,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,061.72 : 12,791,137.01 = 3,136,495.49 : x
  2. Step 2: Convert to fraction form
    8,524,061.72/12,791,137.01 = 3,136,495.49/x
  3. Step 3: Cross multiply
    8,524,061.72x = 12,791,137.01 × 3,136,495.49
  4. Step 4: Simplify right side
    8,524,061.72x = 40,119,343,543,837.09
  5. Step 5: Solve for x
    x = 40,119,343,543,837.09/8,524,061.72
  6. Step 6: Final answer
    x = 4,706,599.37

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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.