Home / 10,903,208.80-16,355,590.80-3,330,162.40

Finding the Fourth Proportional to 10,903,208.80, 16,355,590.80 and 3,330,162.40

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Solution

The fourth proportional to 10,903,208.80, 16,355,590.80 and 3,330,162.40 is: 4,995,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,208.80 : 16,355,590.80 = 3,330,162.40 : x
  2. Step 2: Convert to fraction form
    10,903,208.80/16,355,590.80 = 3,330,162.40/x
  3. Step 3: Cross multiply
    10,903,208.80x = 16,355,590.80 × 3,330,162.40
  4. Step 4: Simplify right side
    10,903,208.80x = 54,466,773,511,945.92
  5. Step 5: Solve for x
    x = 54,466,773,511,945.92/10,903,208.80
  6. Step 6: Final answer
    x = 4,995,481.10

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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.