Home / 7,211,469.78-10,818,058.97-4,516,017.79

Finding the Fourth Proportional to 7,211,469.78, 10,818,058.97 and 4,516,017.79

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Solution

The fourth proportional to 7,211,469.78, 10,818,058.97 and 4,516,017.79 is: 6,774,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,469.78 : 10,818,058.97 = 4,516,017.79 : x
  2. Step 2: Convert to fraction form
    7,211,469.78/10,818,058.97 = 4,516,017.79/x
  3. Step 3: Cross multiply
    7,211,469.78x = 10,818,058.97 × 4,516,017.79
  4. Step 4: Simplify right side
    7,211,469.78x = 48,854,546,761,789.08
  5. Step 5: Solve for x
    x = 48,854,546,761,789.08/7,211,469.78
  6. Step 6: Final answer
    x = 6,774,561.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.