Home / 6,880,106.08-10,320,221.69-2,087,795.55

Finding the Fourth Proportional to 6,880,106.08, 10,320,221.69 and 2,087,795.55

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Solution

The fourth proportional to 6,880,106.08, 10,320,221.69 and 2,087,795.55 is: 3,131,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,106.08 : 10,320,221.69 = 2,087,795.55 : x
  2. Step 2: Convert to fraction form
    6,880,106.08/10,320,221.69 = 2,087,795.55/x
  3. Step 3: Cross multiply
    6,880,106.08x = 10,320,221.69 × 2,087,795.55
  4. Step 4: Simplify right side
    6,880,106.08x = 21,546,512,919,395.48
  5. Step 5: Solve for x
    x = 21,546,512,919,395.48/6,880,106.08
  6. Step 6: Final answer
    x = 3,131,712.31

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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.