Home / 5,725,776.92-7,901,670.36-3,147,566.36

Finding the Fourth Proportional to 5,725,776.92, 7,901,670.36 and 3,147,566.36

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Solution

The fourth proportional to 5,725,776.92, 7,901,670.36 and 3,147,566.36 is: 4,343,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,776.92 : 7,901,670.36 = 3,147,566.36 : x
  2. Step 2: Convert to fraction form
    5,725,776.92/7,901,670.36 = 3,147,566.36/x
  3. Step 3: Cross multiply
    5,725,776.92x = 7,901,670.36 × 3,147,566.36
  4. Step 4: Simplify right side
    5,725,776.92x = 24,871,031,812,945.09
  5. Step 5: Solve for x
    x = 24,871,031,812,945.09/5,725,776.92
  6. Step 6: Final answer
    x = 4,343,695.56

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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.