Home / 11,897,104.90-16,418,108.73-6,464,596.90

Finding the Fourth Proportional to 11,897,104.90, 16,418,108.73 and 6,464,596.90

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Solution

The fourth proportional to 11,897,104.90, 16,418,108.73 and 6,464,596.90 is: 8,921,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,104.90 : 16,418,108.73 = 6,464,596.90 : x
  2. Step 2: Convert to fraction form
    11,897,104.90/16,418,108.73 = 6,464,596.90/x
  3. Step 3: Cross multiply
    11,897,104.90x = 16,418,108.73 × 6,464,596.90
  4. Step 4: Simplify right side
    11,897,104.90x = 106,136,454,799,820.95
  5. Step 5: Solve for x
    x = 106,136,454,799,820.95/11,897,104.90
  6. Step 6: Final answer
    x = 8,921,200.22

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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.