Home / 8,504,208.66-12,756,360.98-2,114,461.69

Finding the Fourth Proportional to 8,504,208.66, 12,756,360.98 and 2,114,461.69

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Solution

The fourth proportional to 8,504,208.66, 12,756,360.98 and 2,114,461.69 is: 3,171,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,208.66 : 12,756,360.98 = 2,114,461.69 : x
  2. Step 2: Convert to fraction form
    8,504,208.66/12,756,360.98 = 2,114,461.69/x
  3. Step 3: Cross multiply
    8,504,208.66x = 12,756,360.98 × 2,114,461.69
  4. Step 4: Simplify right side
    8,504,208.66x = 26,972,836,596,020.86
  5. Step 5: Solve for x
    x = 26,972,836,596,020.86/8,504,208.66
  6. Step 6: Final answer
    x = 3,171,704.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.