Home / 11,171,026.20-16,758,920.10-6,381,010.20

Finding the Fourth Proportional to 11,171,026.20, 16,758,920.10 and 6,381,010.20

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Solution

The fourth proportional to 11,171,026.20, 16,758,920.10 and 6,381,010.20 is: 9,572,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,026.20 : 16,758,920.10 = 6,381,010.20 : x
  2. Step 2: Convert to fraction form
    11,171,026.20/16,758,920.10 = 6,381,010.20/x
  3. Step 3: Cross multiply
    11,171,026.20x = 16,758,920.10 × 6,381,010.20
  4. Step 4: Simplify right side
    11,171,026.20x = 106,938,840,099,085.02
  5. Step 5: Solve for x
    x = 106,938,840,099,085.02/11,171,026.20
  6. Step 6: Final answer
    x = 9,572,875.24

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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.