Home / 14,591,191.68-21,879,045.36-7,296,672.24

Finding the Fourth Proportional to 14,591,191.68, 21,879,045.36 and 7,296,672.24

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Solution

The fourth proportional to 14,591,191.68, 21,879,045.36 and 7,296,672.24 is: 10,941,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,191.68 : 21,879,045.36 = 7,296,672.24 : x
  2. Step 2: Convert to fraction form
    14,591,191.68/21,879,045.36 = 7,296,672.24/x
  3. Step 3: Cross multiply
    14,591,191.68x = 21,879,045.36 × 7,296,672.24
  4. Step 4: Simplify right side
    14,591,191.68x = 159,644,222,916,012.81
  5. Step 5: Solve for x
    x = 159,644,222,916,012.81/14,591,191.68
  6. Step 6: Final answer
    x = 10,941,136.71

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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.