Home / 5,669,581.37-8,508,357.27-5,127,511.55

Finding the Fourth Proportional to 5,669,581.37, 8,508,357.27 and 5,127,511.55

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Solution

The fourth proportional to 5,669,581.37, 8,508,357.27 and 5,127,511.55 is: 7,694,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,581.37 : 8,508,357.27 = 5,127,511.55 : x
  2. Step 2: Convert to fraction form
    5,669,581.37/8,508,357.27 = 5,127,511.55/x
  3. Step 3: Cross multiply
    5,669,581.37x = 8,508,357.27 × 5,127,511.55
  4. Step 4: Simplify right side
    5,669,581.37x = 43,626,700,130,909.68
  5. Step 5: Solve for x
    x = 43,626,700,130,909.68/5,669,581.37
  6. Step 6: Final answer
    x = 7,694,871.51

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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.