Home / 8,425,525.73-12,638,813.48-3,376,180.13

Finding the Fourth Proportional to 8,425,525.73, 12,638,813.48 and 3,376,180.13

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Solution

The fourth proportional to 8,425,525.73, 12,638,813.48 and 3,376,180.13 is: 5,064,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,525.73 : 12,638,813.48 = 3,376,180.13 : x
  2. Step 2: Convert to fraction form
    8,425,525.73/12,638,813.48 = 3,376,180.13/x
  3. Step 3: Cross multiply
    8,425,525.73x = 12,638,813.48 × 3,376,180.13
  4. Step 4: Simplify right side
    8,425,525.73x = 42,670,910,921,071.25
  5. Step 5: Solve for x
    x = 42,670,910,921,071.25/8,425,525.73
  6. Step 6: Final answer
    x = 5,064,480.52

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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.