Home / 6,695,334.70-10,043,002.05-1,646,645.20

Finding the Fourth Proportional to 6,695,334.70, 10,043,002.05 and 1,646,645.20

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Solution

The fourth proportional to 6,695,334.70, 10,043,002.05 and 1,646,645.20 is: 2,469,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,334.70 : 10,043,002.05 = 1,646,645.20 : x
  2. Step 2: Convert to fraction form
    6,695,334.70/10,043,002.05 = 1,646,645.20/x
  3. Step 3: Cross multiply
    6,695,334.70x = 10,043,002.05 × 1,646,645.20
  4. Step 4: Simplify right side
    6,695,334.70x = 16,537,261,119,222.66
  5. Step 5: Solve for x
    x = 16,537,261,119,222.66/6,695,334.70
  6. Step 6: Final answer
    x = 2,469,967.80

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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.