Home / 5,461,564.32-7,536,889.38-3,138,429.06

Finding the Fourth Proportional to 5,461,564.32, 7,536,889.38 and 3,138,429.06

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Solution

The fourth proportional to 5,461,564.32, 7,536,889.38 and 3,138,429.06 is: 4,330,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,564.32 : 7,536,889.38 = 3,138,429.06 : x
  2. Step 2: Convert to fraction form
    5,461,564.32/7,536,889.38 = 3,138,429.06/x
  3. Step 3: Cross multiply
    5,461,564.32x = 7,536,889.38 × 3,138,429.06
  4. Step 4: Simplify right side
    5,461,564.32x = 23,653,992,652,197.38
  5. Step 5: Solve for x
    x = 23,653,992,652,197.38/5,461,564.32
  6. Step 6: Final answer
    x = 4,330,992.23

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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.