Home / 8,117,798.48-11,202,163.78-4,446,731.33

Finding the Fourth Proportional to 8,117,798.48, 11,202,163.78 and 4,446,731.33

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Solution

The fourth proportional to 8,117,798.48, 11,202,163.78 and 4,446,731.33 is: 6,136,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,798.48 : 11,202,163.78 = 4,446,731.33 : x
  2. Step 2: Convert to fraction form
    8,117,798.48/11,202,163.78 = 4,446,731.33/x
  3. Step 3: Cross multiply
    8,117,798.48x = 11,202,163.78 × 4,446,731.33
  4. Step 4: Simplify right side
    8,117,798.48x = 49,813,012,644,317.23
  5. Step 5: Solve for x
    x = 49,813,012,644,317.23/8,117,798.48
  6. Step 6: Final answer
    x = 6,136,271.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.