Home / 6,108,712.08-8,429,011.20-3,530,632.92

Finding the Fourth Proportional to 6,108,712.08, 8,429,011.20 and 3,530,632.92

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Solution

The fourth proportional to 6,108,712.08, 8,429,011.20 and 3,530,632.92 is: 4,871,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,712.08 : 8,429,011.20 = 3,530,632.92 : x
  2. Step 2: Convert to fraction form
    6,108,712.08/8,429,011.20 = 3,530,632.92/x
  3. Step 3: Cross multiply
    6,108,712.08x = 8,429,011.20 × 3,530,632.92
  4. Step 4: Simplify right side
    6,108,712.08x = 29,759,744,425,768.70
  5. Step 5: Solve for x
    x = 29,759,744,425,768.70/6,108,712.08
  6. Step 6: Final answer
    x = 4,871,688.83

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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.