Home / 7,187,029.24-10,763,357.59-4,145,173.04

Finding the Fourth Proportional to 7,187,029.24, 10,763,357.59 and 4,145,173.04

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Solution

The fourth proportional to 7,187,029.24, 10,763,357.59 and 4,145,173.04 is: 6,207,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,029.24 : 10,763,357.59 = 4,145,173.04 : x
  2. Step 2: Convert to fraction form
    7,187,029.24/10,763,357.59 = 4,145,173.04/x
  3. Step 3: Cross multiply
    7,187,029.24x = 10,763,357.59 × 4,145,173.04
  4. Step 4: Simplify right side
    7,187,029.24x = 44,615,979,701,947.38
  5. Step 5: Solve for x
    x = 44,615,979,701,947.38/7,187,029.24
  6. Step 6: Final answer
    x = 6,207,847.25

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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.