Home / 8,258,114.50-12,387,296.32-2,866,936.28

Finding the Fourth Proportional to 8,258,114.50, 12,387,296.32 and 2,866,936.28

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Solution

The fourth proportional to 8,258,114.50, 12,387,296.32 and 2,866,936.28 is: 4,300,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,114.50 : 12,387,296.32 = 2,866,936.28 : x
  2. Step 2: Convert to fraction form
    8,258,114.50/12,387,296.32 = 2,866,936.28/x
  3. Step 3: Cross multiply
    8,258,114.50x = 12,387,296.32 × 2,866,936.28
  4. Step 4: Simplify right side
    8,258,114.50x = 35,513,589,161,814.67
  5. Step 5: Solve for x
    x = 35,513,589,161,814.67/8,258,114.50
  6. Step 6: Final answer
    x = 4,300,447.66

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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.