Home / 10,961,999.10-16,442,998.65-3,389,730.30

Finding the Fourth Proportional to 10,961,999.10, 16,442,998.65 and 3,389,730.30

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Solution

The fourth proportional to 10,961,999.10, 16,442,998.65 and 3,389,730.30 is: 5,084,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,999.10 : 16,442,998.65 = 3,389,730.30 : x
  2. Step 2: Convert to fraction form
    10,961,999.10/16,442,998.65 = 3,389,730.30/x
  3. Step 3: Cross multiply
    10,961,999.10x = 16,442,998.65 × 3,389,730.30
  4. Step 4: Simplify right side
    10,961,999.10x = 55,737,330,746,764.09
  5. Step 5: Solve for x
    x = 55,737,330,746,764.09/10,961,999.10
  6. Step 6: Final answer
    x = 5,084,595.45

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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.