Home / 7,514,056.64-10,362,997.23-5,775,933.12

Finding the Fourth Proportional to 7,514,056.64, 10,362,997.23 and 5,775,933.12

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Solution

The fourth proportional to 7,514,056.64, 10,362,997.23 and 5,775,933.12 is: 7,965,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,056.64 : 10,362,997.23 = 5,775,933.12 : x
  2. Step 2: Convert to fraction form
    7,514,056.64/10,362,997.23 = 5,775,933.12/x
  3. Step 3: Cross multiply
    7,514,056.64x = 10,362,997.23 × 5,775,933.12
  4. Step 4: Simplify right side
    7,514,056.64x = 59,855,978,923,225.26
  5. Step 5: Solve for x
    x = 59,855,978,923,225.26/7,514,056.64
  6. Step 6: Final answer
    x = 7,965,867.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.