Home / 7,239,913.56-10,843,336.62-3,456,053.64

Finding the Fourth Proportional to 7,239,913.56, 10,843,336.62 and 3,456,053.64

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Solution

The fourth proportional to 7,239,913.56, 10,843,336.62 and 3,456,053.64 is: 5,176,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,913.56 : 10,843,336.62 = 3,456,053.64 : x
  2. Step 2: Convert to fraction form
    7,239,913.56/10,843,336.62 = 3,456,053.64/x
  3. Step 3: Cross multiply
    7,239,913.56x = 10,843,336.62 × 3,456,053.64
  4. Step 4: Simplify right side
    7,239,913.56x = 37,475,152,995,296.30
  5. Step 5: Solve for x
    x = 37,475,152,995,296.30/7,239,913.56
  6. Step 6: Final answer
    x = 5,176,187.90

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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.