Home / 8,069,149.70-11,135,328.59-4,398,054.92

Finding the Fourth Proportional to 8,069,149.70, 11,135,328.59 and 4,398,054.92

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Solution

The fourth proportional to 8,069,149.70, 11,135,328.59 and 4,398,054.92 is: 6,069,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,149.70 : 11,135,328.59 = 4,398,054.92 : x
  2. Step 2: Convert to fraction form
    8,069,149.70/11,135,328.59 = 4,398,054.92/x
  3. Step 3: Cross multiply
    8,069,149.70x = 11,135,328.59 × 4,398,054.92
  4. Step 4: Simplify right side
    8,069,149.70x = 48,973,786,613,399.25
  5. Step 5: Solve for x
    x = 48,973,786,613,399.25/8,069,149.70
  6. Step 6: Final answer
    x = 6,069,262.37

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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.