Home / 7,261,575.80-10,915,983.30-5,146,309.40

Finding the Fourth Proportional to 7,261,575.80, 10,915,983.30 and 5,146,309.40

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Solution

The fourth proportional to 7,261,575.80, 10,915,983.30 and 5,146,309.40 is: 7,736,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,575.80 : 10,915,983.30 = 5,146,309.40 : x
  2. Step 2: Convert to fraction form
    7,261,575.80/10,915,983.30 = 5,146,309.40/x
  3. Step 3: Cross multiply
    7,261,575.80x = 10,915,983.30 × 5,146,309.40
  4. Step 4: Simplify right side
    7,261,575.80x = 56,177,027,467,033.03
  5. Step 5: Solve for x
    x = 56,177,027,467,033.03/7,261,575.80
  6. Step 6: Final answer
    x = 7,736,203.41

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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.