Home / 16,888,911.40-25,345,808.70-6,798,773.80

Finding the Fourth Proportional to 16,888,911.40, 25,345,808.70 and 6,798,773.80

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Solution

The fourth proportional to 16,888,911.40, 25,345,808.70 and 6,798,773.80 is: 10,203,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,911.40 : 25,345,808.70 = 6,798,773.80 : x
  2. Step 2: Convert to fraction form
    16,888,911.40/25,345,808.70 = 6,798,773.80/x
  3. Step 3: Cross multiply
    16,888,911.40x = 25,345,808.70 × 6,798,773.80
  4. Step 4: Simplify right side
    16,888,911.40x = 172,320,420,129,372.06
  5. Step 5: Solve for x
    x = 172,320,420,129,372.06/16,888,911.40
  6. Step 6: Final answer
    x = 10,203,169.17

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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.