Home / 8,151,127.20-12,225,941.04-2,759,161.44

Finding the Fourth Proportional to 8,151,127.20, 12,225,941.04 and 2,759,161.44

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Solution

The fourth proportional to 8,151,127.20, 12,225,941.04 and 2,759,161.44 is: 4,138,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,127.20 : 12,225,941.04 = 2,759,161.44 : x
  2. Step 2: Convert to fraction form
    8,151,127.20/12,225,941.04 = 2,759,161.44/x
  3. Step 3: Cross multiply
    8,151,127.20x = 12,225,941.04 × 2,759,161.44
  4. Step 4: Simplify right side
    8,151,127.20x = 33,733,345,085,281.50
  5. Step 5: Solve for x
    x = 33,733,345,085,281.50/8,151,127.20
  6. Step 6: Final answer
    x = 4,138,488.37

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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.