Home / 7,376,504.33-11,063,759.91-1,985,478.26

Finding the Fourth Proportional to 7,376,504.33, 11,063,759.91 and 1,985,478.26

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Solution

The fourth proportional to 7,376,504.33, 11,063,759.91 and 1,985,478.26 is: 2,977,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,504.33 : 11,063,759.91 = 1,985,478.26 : x
  2. Step 2: Convert to fraction form
    7,376,504.33/11,063,759.91 = 1,985,478.26/x
  3. Step 3: Cross multiply
    7,376,504.33x = 11,063,759.91 × 1,985,478.26
  4. Step 4: Simplify right side
    7,376,504.33x = 21,966,854,719,845.76
  5. Step 5: Solve for x
    x = 21,966,854,719,845.76/7,376,504.33
  6. Step 6: Final answer
    x = 2,977,949.14

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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.