Home / 7,525,094.36-11,285,939.30-3,479,377.64

Finding the Fourth Proportional to 7,525,094.36, 11,285,939.30 and 3,479,377.64

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Solution

The fourth proportional to 7,525,094.36, 11,285,939.30 and 3,479,377.64 is: 5,218,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,094.36 : 11,285,939.30 = 3,479,377.64 : x
  2. Step 2: Convert to fraction form
    7,525,094.36/11,285,939.30 = 3,479,377.64/x
  3. Step 3: Cross multiply
    7,525,094.36x = 11,285,939.30 × 3,479,377.64
  4. Step 4: Simplify right side
    7,525,094.36x = 39,268,044,846,817.26
  5. Step 5: Solve for x
    x = 39,268,044,846,817.26/7,525,094.36
  6. Step 6: Final answer
    x = 5,218,279.40

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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.