Home / 10,927,872.20-16,391,808.30-5,889,024.20

Finding the Fourth Proportional to 10,927,872.20, 16,391,808.30 and 5,889,024.20

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Solution

The fourth proportional to 10,927,872.20, 16,391,808.30 and 5,889,024.20 is: 8,833,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,872.20 : 16,391,808.30 = 5,889,024.20 : x
  2. Step 2: Convert to fraction form
    10,927,872.20/16,391,808.30 = 5,889,024.20/x
  3. Step 3: Cross multiply
    10,927,872.20x = 16,391,808.30 × 5,889,024.20
  4. Step 4: Simplify right side
    10,927,872.20x = 96,531,755,760,460.88
  5. Step 5: Solve for x
    x = 96,531,755,760,460.88/10,927,872.20
  6. Step 6: Final answer
    x = 8,833,536.30

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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.