Home / 5,728,736.65-7,905,498.93-3,150,417.43

Finding the Fourth Proportional to 5,728,736.65, 7,905,498.93 and 3,150,417.43

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Solution

The fourth proportional to 5,728,736.65, 7,905,498.93 and 3,150,417.43 is: 4,347,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,736.65 : 7,905,498.93 = 3,150,417.43 : x
  2. Step 2: Convert to fraction form
    5,728,736.65/7,905,498.93 = 3,150,417.43/x
  3. Step 3: Cross multiply
    5,728,736.65x = 7,905,498.93 × 3,150,417.43
  4. Step 4: Simplify right side
    5,728,736.65x = 24,905,621,621,918.35
  5. Step 5: Solve for x
    x = 24,905,621,621,918.35/5,728,736.65
  6. Step 6: Final answer
    x = 4,347,489.36

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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.