Home / 7,100,973.76-10,650,410.88-2,612,200

Finding the Fourth Proportional to 7,100,973.76, 10,650,410.88 and 2,612,200

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Solution

The fourth proportional to 7,100,973.76, 10,650,410.88 and 2,612,200 is: 3,917,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,973.76 : 10,650,410.88 = 2,612,200 : x
  2. Step 2: Convert to fraction form
    7,100,973.76/10,650,410.88 = 2,612,200/x
  3. Step 3: Cross multiply
    7,100,973.76x = 10,650,410.88 × 2,612,200
  4. Step 4: Simplify right side
    7,100,973.76x = 27,821,003,300,736.00
  5. Step 5: Solve for x
    x = 27,821,003,300,736.00/7,100,973.76
  6. Step 6: Final answer
    x = 3,917,913.83

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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.