Home / 12,076,951.67-16,666,232.41-6,570,325.33

Finding the Fourth Proportional to 12,076,951.67, 16,666,232.41 and 6,570,325.33

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Solution

The fourth proportional to 12,076,951.67, 16,666,232.41 and 6,570,325.33 is: 9,067,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,951.67 : 16,666,232.41 = 6,570,325.33 : x
  2. Step 2: Convert to fraction form
    12,076,951.67/16,666,232.41 = 6,570,325.33/x
  3. Step 3: Cross multiply
    12,076,951.67x = 16,666,232.41 × 6,570,325.33
  4. Step 4: Simplify right side
    12,076,951.67x = 109,502,568,982,426.75
  5. Step 5: Solve for x
    x = 109,502,568,982,426.75/12,076,951.67
  6. Step 6: Final answer
    x = 9,067,070.23

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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.