Home / 8,671,481.97-11,965,772.31-4,803,280.53

Finding the Fourth Proportional to 8,671,481.97, 11,965,772.31 and 4,803,280.53

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Solution

The fourth proportional to 8,671,481.97, 11,965,772.31 and 4,803,280.53 is: 6,628,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,481.97 : 11,965,772.31 = 4,803,280.53 : x
  2. Step 2: Convert to fraction form
    8,671,481.97/11,965,772.31 = 4,803,280.53/x
  3. Step 3: Cross multiply
    8,671,481.97x = 11,965,772.31 × 4,803,280.53
  4. Step 4: Simplify right side
    8,671,481.97x = 57,474,961,163,036.13
  5. Step 5: Solve for x
    x = 57,474,961,163,036.13/8,671,481.97
  6. Step 6: Final answer
    x = 6,628,043.67

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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.