Home / 7,805,033.28-11,692,401.30-5,751,965.16

Finding the Fourth Proportional to 7,805,033.28, 11,692,401.30 and 5,751,965.16

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Solution

The fourth proportional to 7,805,033.28, 11,692,401.30 and 5,751,965.16 is: 8,616,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,033.28 : 11,692,401.30 = 5,751,965.16 : x
  2. Step 2: Convert to fraction form
    7,805,033.28/11,692,401.30 = 5,751,965.16/x
  3. Step 3: Cross multiply
    7,805,033.28x = 11,692,401.30 × 5,751,965.16
  4. Step 4: Simplify right side
    7,805,033.28x = 67,254,284,914,338.71
  5. Step 5: Solve for x
    x = 67,254,284,914,338.71/7,805,033.28
  6. Step 6: Final answer
    x = 8,616,783.88

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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.