Home / 11,181,983.70-16,767,070.65-4,785,008.70

Finding the Fourth Proportional to 11,181,983.70, 16,767,070.65 and 4,785,008.70

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Solution

The fourth proportional to 11,181,983.70, 16,767,070.65 and 4,785,008.70 is: 7,174,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,983.70 : 16,767,070.65 = 4,785,008.70 : x
  2. Step 2: Convert to fraction form
    11,181,983.70/16,767,070.65 = 4,785,008.70/x
  3. Step 3: Cross multiply
    11,181,983.70x = 16,767,070.65 × 4,785,008.70
  4. Step 4: Simplify right side
    11,181,983.70x = 80,230,578,933,764.66
  5. Step 5: Solve for x
    x = 80,230,578,933,764.66/11,181,983.70
  6. Step 6: Final answer
    x = 7,174,986.22

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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.