Home / 5,730,215.52-7,907,532.24-3,151,896.12

Finding the Fourth Proportional to 5,730,215.52, 7,907,532.24 and 3,151,896.12

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Solution

The fourth proportional to 5,730,215.52, 7,907,532.24 and 3,151,896.12 is: 4,349,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,215.52 : 7,907,532.24 = 3,151,896.12 : x
  2. Step 2: Convert to fraction form
    5,730,215.52/7,907,532.24 = 3,151,896.12/x
  3. Step 3: Cross multiply
    5,730,215.52x = 7,907,532.24 × 3,151,896.12
  4. Step 4: Simplify right side
    5,730,215.52x = 24,923,720,186,030.91
  5. Step 5: Solve for x
    x = 24,923,720,186,030.91/5,730,215.52
  6. Step 6: Final answer
    x = 4,349,525.79

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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.