Home / 5,064,759.90-6,989,093.10-2,772,477.72

Finding the Fourth Proportional to 5,064,759.90, 6,989,093.10 and 2,772,477.72

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Solution

The fourth proportional to 5,064,759.90, 6,989,093.10 and 2,772,477.72 is: 3,825,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,759.90 : 6,989,093.10 = 2,772,477.72 : x
  2. Step 2: Convert to fraction form
    5,064,759.90/6,989,093.10 = 2,772,477.72/x
  3. Step 3: Cross multiply
    5,064,759.90x = 6,989,093.10 × 2,772,477.72
  4. Step 4: Simplify right side
    5,064,759.90x = 19,377,104,902,755.73
  5. Step 5: Solve for x
    x = 19,377,104,902,755.73/5,064,759.90
  6. Step 6: Final answer
    x = 3,825,868.41

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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.