Home / 8,540,749.44-11,786,333.76-4,673,347.20

Finding the Fourth Proportional to 8,540,749.44, 11,786,333.76 and 4,673,347.20

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Solution

The fourth proportional to 8,540,749.44, 11,786,333.76 and 4,673,347.20 is: 6,449,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,749.44 : 11,786,333.76 = 4,673,347.20 : x
  2. Step 2: Convert to fraction form
    8,540,749.44/11,786,333.76 = 4,673,347.20/x
  3. Step 3: Cross multiply
    8,540,749.44x = 11,786,333.76 × 4,673,347.20
  4. Step 4: Simplify right side
    8,540,749.44x = 55,081,629,875,561.48
  5. Step 5: Solve for x
    x = 55,081,629,875,561.48/8,540,749.44
  6. Step 6: Final answer
    x = 6,449,273.60

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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.