Home / 6,456,580.59-8,910,484.19-3,555,970.73

Finding the Fourth Proportional to 6,456,580.59, 8,910,484.19 and 3,555,970.73

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Solution

The fourth proportional to 6,456,580.59, 8,910,484.19 and 3,555,970.73 is: 4,907,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,580.59 : 8,910,484.19 = 3,555,970.73 : x
  2. Step 2: Convert to fraction form
    6,456,580.59/8,910,484.19 = 3,555,970.73/x
  3. Step 3: Cross multiply
    6,456,580.59x = 8,910,484.19 × 3,555,970.73
  4. Step 4: Simplify right side
    6,456,580.59x = 31,685,420,907,435.49
  5. Step 5: Solve for x
    x = 31,685,420,907,435.49/6,456,580.59
  6. Step 6: Final answer
    x = 4,907,461.54

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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.