Home / 11,130,689.96-16,695,218.45-3,555,621.80

Finding the Fourth Proportional to 11,130,689.96, 16,695,218.45 and 3,555,621.80

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Solution

The fourth proportional to 11,130,689.96, 16,695,218.45 and 3,555,621.80 is: 5,333,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,689.96 : 16,695,218.45 = 3,555,621.80 : x
  2. Step 2: Convert to fraction form
    11,130,689.96/16,695,218.45 = 3,555,621.80/x
  3. Step 3: Cross multiply
    11,130,689.96x = 16,695,218.45 × 3,555,621.80
  4. Step 4: Simplify right side
    11,130,689.96x = 59,361,882,601,995.17
  5. Step 5: Solve for x
    x = 59,361,882,601,995.17/11,130,689.96
  6. Step 6: Final answer
    x = 5,333,171.87

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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.