Home / 12,309,091.02-16,986,885.03-6,802,822.80

Finding the Fourth Proportional to 12,309,091.02, 16,986,885.03 and 6,802,822.80

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Solution

The fourth proportional to 12,309,091.02, 16,986,885.03 and 6,802,822.80 is: 9,388,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,091.02 : 16,986,885.03 = 6,802,822.80 : x
  2. Step 2: Convert to fraction form
    12,309,091.02/16,986,885.03 = 6,802,822.80/x
  3. Step 3: Cross multiply
    12,309,091.02x = 16,986,885.03 × 6,802,822.80
  4. Step 4: Simplify right side
    12,309,091.02x = 115,558,768,783,062.69
  5. Step 5: Solve for x
    x = 115,558,768,783,062.69/12,309,091.02
  6. Step 6: Final answer
    x = 9,388,083.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.