Home / 9,820,832.47-13,550,358.54-6,467,652.69

Finding the Fourth Proportional to 9,820,832.47, 13,550,358.54 and 6,467,652.69

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Solution

The fourth proportional to 9,820,832.47, 13,550,358.54 and 6,467,652.69 is: 8,923,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,832.47 : 13,550,358.54 = 6,467,652.69 : x
  2. Step 2: Convert to fraction form
    9,820,832.47/13,550,358.54 = 6,467,652.69/x
  3. Step 3: Cross multiply
    9,820,832.47x = 13,550,358.54 × 6,467,652.69
  4. Step 4: Simplify right side
    9,820,832.47x = 87,639,012,793,943.67
  5. Step 5: Solve for x
    x = 87,639,012,793,943.67/9,820,832.47
  6. Step 6: Final answer
    x = 8,923,786.56

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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.