Home / 7,446,749.35-10,277,346.20-4,508,185.61

Finding the Fourth Proportional to 7,446,749.35, 10,277,346.20 and 4,508,185.61

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Solution

The fourth proportional to 7,446,749.35, 10,277,346.20 and 4,508,185.61 is: 6,221,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,749.35 : 10,277,346.20 = 4,508,185.61 : x
  2. Step 2: Convert to fraction form
    7,446,749.35/10,277,346.20 = 4,508,185.61/x
  3. Step 3: Cross multiply
    7,446,749.35x = 10,277,346.20 × 4,508,185.61
  4. Step 4: Simplify right side
    7,446,749.35x = 46,332,184,230,323.12
  5. Step 5: Solve for x
    x = 46,332,184,230,323.12/7,446,749.35
  6. Step 6: Final answer
    x = 6,221,799.88

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1.5x scale

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.