Home / 11,638,454.53-16,061,565.06-6,481,815.25

Finding the Fourth Proportional to 11,638,454.53, 16,061,565.06 and 6,481,815.25

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Solution

The fourth proportional to 11,638,454.53, 16,061,565.06 and 6,481,815.25 is: 8,945,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,454.53 : 16,061,565.06 = 6,481,815.25 : x
  2. Step 2: Convert to fraction form
    11,638,454.53/16,061,565.06 = 6,481,815.25/x
  3. Step 3: Cross multiply
    11,638,454.53x = 16,061,565.06 × 6,481,815.25
  4. Step 4: Simplify right side
    11,638,454.53x = 104,108,097,344,775.17
  5. Step 5: Solve for x
    x = 104,108,097,344,775.17/11,638,454.53
  6. Step 6: Final answer
    x = 8,945,182.29

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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.