Home / 8,560,108.74-11,812,906.72-4,639,849.06

Finding the Fourth Proportional to 8,560,108.74, 11,812,906.72 and 4,639,849.06

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Solution

The fourth proportional to 8,560,108.74, 11,812,906.72 and 4,639,849.06 is: 6,402,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,108.74 : 11,812,906.72 = 4,639,849.06 : x
  2. Step 2: Convert to fraction form
    8,560,108.74/11,812,906.72 = 4,639,849.06/x
  3. Step 3: Cross multiply
    8,560,108.74x = 11,812,906.72 × 4,639,849.06
  4. Step 4: Simplify right side
    8,560,108.74x = 54,810,104,140,659.68
  5. Step 5: Solve for x
    x = 54,810,104,140,659.68/8,560,108.74
  6. Step 6: Final answer
    x = 6,402,968.21

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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.