Home / 10,961,927.10-16,442,890.65-3,389,658.30

Finding the Fourth Proportional to 10,961,927.10, 16,442,890.65 and 3,389,658.30

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Solution

The fourth proportional to 10,961,927.10, 16,442,890.65 and 3,389,658.30 is: 5,084,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,927.10 : 16,442,890.65 = 3,389,658.30 : x
  2. Step 2: Convert to fraction form
    10,961,927.10/16,442,890.65 = 3,389,658.30/x
  3. Step 3: Cross multiply
    10,961,927.10x = 16,442,890.65 × 3,389,658.30
  4. Step 4: Simplify right side
    10,961,927.10x = 55,735,780,767,764.89
  5. Step 5: Solve for x
    x = 55,735,780,767,764.89/10,961,927.10
  6. Step 6: Final answer
    x = 5,084,487.45

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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.