Home / 11,133,091.20-16,699,636.80-3,560,822.40

Finding the Fourth Proportional to 11,133,091.20, 16,699,636.80 and 3,560,822.40

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Solution

The fourth proportional to 11,133,091.20, 16,699,636.80 and 3,560,822.40 is: 5,341,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,091.20 : 16,699,636.80 = 3,560,822.40 : x
  2. Step 2: Convert to fraction form
    11,133,091.20/16,699,636.80 = 3,560,822.40/x
  3. Step 3: Cross multiply
    11,133,091.20x = 16,699,636.80 × 3,560,822.40
  4. Step 4: Simplify right side
    11,133,091.20x = 59,464,440,789,304.32
  5. Step 5: Solve for x
    x = 59,464,440,789,304.32/11,133,091.20
  6. Step 6: Final answer
    x = 5,341,233.60

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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.