Home / 10,785,983.69-16,181,247.77-3,498,874.44

Finding the Fourth Proportional to 10,785,983.69, 16,181,247.77 and 3,498,874.44

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Solution

The fourth proportional to 10,785,983.69, 16,181,247.77 and 3,498,874.44 is: 5,249,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,983.69 : 16,181,247.77 = 3,498,874.44 : x
  2. Step 2: Convert to fraction form
    10,785,983.69/16,181,247.77 = 3,498,874.44/x
  3. Step 3: Cross multiply
    10,785,983.69x = 16,181,247.77 × 3,498,874.44
  4. Step 4: Simplify right side
    10,785,983.69x = 56,616,154,191,764.62
  5. Step 5: Solve for x
    x = 56,616,154,191,764.62/10,785,983.69
  6. Step 6: Final answer
    x = 5,249,048.75

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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.