Home / 13,066,052.54-18,031,058.07-7,264,789.34

Finding the Fourth Proportional to 13,066,052.54, 18,031,058.07 and 7,264,789.34

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Solution

The fourth proportional to 13,066,052.54, 18,031,058.07 and 7,264,789.34 is: 10,025,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,052.54 : 18,031,058.07 = 7,264,789.34 : x
  2. Step 2: Convert to fraction form
    13,066,052.54/18,031,058.07 = 7,264,789.34/x
  3. Step 3: Cross multiply
    13,066,052.54x = 18,031,058.07 × 7,264,789.34
  4. Step 4: Simplify right side
    13,066,052.54x = 130,991,838,455,856.97
  5. Step 5: Solve for x
    x = 130,991,838,455,856.97/13,066,052.54
  6. Step 6: Final answer
    x = 10,025,356.78

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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.