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Finding the Fourth Proportional to 6,299,787.03, 9,453,348.09 and 2,656,288.37

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Solution

The fourth proportional to 6,299,787.03, 9,453,348.09 and 2,656,288.37 is: 3,985,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,787.03 : 9,453,348.09 = 2,656,288.37 : x
  2. Step 2: Convert to fraction form
    6,299,787.03/9,453,348.09 = 2,656,288.37/x
  3. Step 3: Cross multiply
    6,299,787.03x = 9,453,348.09 × 2,656,288.37
  4. Step 4: Simplify right side
    6,299,787.03x = 25,110,818,589,028.71
  5. Step 5: Solve for x
    x = 25,110,818,589,028.71/6,299,787.03
  6. Step 6: Final answer
    x = 3,985,978.97

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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.