Home / 6,616,441.20-9,924,661.80-3,257,209.20

Finding the Fourth Proportional to 6,616,441.20, 9,924,661.80 and 3,257,209.20

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Solution

The fourth proportional to 6,616,441.20, 9,924,661.80 and 3,257,209.20 is: 4,885,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,441.20 : 9,924,661.80 = 3,257,209.20 : x
  2. Step 2: Convert to fraction form
    6,616,441.20/9,924,661.80 = 3,257,209.20/x
  3. Step 3: Cross multiply
    6,616,441.20x = 9,924,661.80 × 3,257,209.20
  4. Step 4: Simplify right side
    6,616,441.20x = 32,326,699,721,848.56
  5. Step 5: Solve for x
    x = 32,326,699,721,848.56/6,616,441.20
  6. Step 6: Final answer
    x = 4,885,813.80

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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.