Home / 8,458,673.58-11,672,981.35-4,591,195.54

Finding the Fourth Proportional to 8,458,673.58, 11,672,981.35 and 4,591,195.54

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Solution

The fourth proportional to 8,458,673.58, 11,672,981.35 and 4,591,195.54 is: 6,335,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,673.58 : 11,672,981.35 = 4,591,195.54 : x
  2. Step 2: Convert to fraction form
    8,458,673.58/11,672,981.35 = 4,591,195.54/x
  3. Step 3: Cross multiply
    8,458,673.58x = 11,672,981.35 × 4,591,195.54
  4. Step 4: Simplify right side
    8,458,673.58x = 53,592,939,871,962.73
  5. Step 5: Solve for x
    x = 53,592,939,871,962.73/8,458,673.58
  6. Step 6: Final answer
    x = 6,335,856.25

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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.