Home / 11,251,407.70-16,877,111.55-3,679,138.90

Finding the Fourth Proportional to 11,251,407.70, 16,877,111.55 and 3,679,138.90

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Solution

The fourth proportional to 11,251,407.70, 16,877,111.55 and 3,679,138.90 is: 5,518,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251,407.70 : 16,877,111.55 = 3,679,138.90 : x
  2. Step 2: Convert to fraction form
    11,251,407.70/16,877,111.55 = 3,679,138.90/x
  3. Step 3: Cross multiply
    11,251,407.70x = 16,877,111.55 × 3,679,138.90
  4. Step 4: Simplify right side
    11,251,407.70x = 62,093,237,623,244.30
  5. Step 5: Solve for x
    x = 62,093,237,623,244.30/11,251,407.70
  6. Step 6: Final answer
    x = 5,518,708.35

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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.