Home / 11,190,003.90-16,785,005.85-5,870,528.70

Finding the Fourth Proportional to 11,190,003.90, 16,785,005.85 and 5,870,528.70

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Solution

The fourth proportional to 11,190,003.90, 16,785,005.85 and 5,870,528.70 is: 8,805,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,003.90 : 16,785,005.85 = 5,870,528.70 : x
  2. Step 2: Convert to fraction form
    11,190,003.90/16,785,005.85 = 5,870,528.70/x
  3. Step 3: Cross multiply
    11,190,003.90x = 16,785,005.85 × 5,870,528.70
  4. Step 4: Simplify right side
    11,190,003.90x = 98,536,858,572,092.91
  5. Step 5: Solve for x
    x = 98,536,858,572,092.91/11,190,003.90
  6. Step 6: Final answer
    x = 8,805,793.05

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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.