Home / 10,875,024.66-16,311,319.01-2,788,190.30

Finding the Fourth Proportional to 10,875,024.66, 16,311,319.01 and 2,788,190.30

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Solution

The fourth proportional to 10,875,024.66, 16,311,319.01 and 2,788,190.30 is: 4,181,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,024.66 : 16,311,319.01 = 2,788,190.30 : x
  2. Step 2: Convert to fraction form
    10,875,024.66/16,311,319.01 = 2,788,190.30/x
  3. Step 3: Cross multiply
    10,875,024.66x = 16,311,319.01 × 2,788,190.30
  4. Step 4: Simplify right side
    10,875,024.66x = 45,479,061,481,180.66
  5. Step 5: Solve for x
    x = 45,479,061,481,180.66/10,875,024.66
  6. Step 6: Final answer
    x = 4,181,973.18

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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.