Home / 6,451,546.78-8,903,134.06-3,511,384.95

Finding the Fourth Proportional to 6,451,546.78, 8,903,134.06 and 3,511,384.95

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Solution

The fourth proportional to 6,451,546.78, 8,903,134.06 and 3,511,384.95 is: 4,845,710.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,546.78 : 8,903,134.06 = 3,511,384.95 : x
  2. Step 2: Convert to fraction form
    6,451,546.78/8,903,134.06 = 3,511,384.95/x
  3. Step 3: Cross multiply
    6,451,546.78x = 8,903,134.06 × 3,511,384.95
  4. Step 4: Simplify right side
    6,451,546.78x = 31,262,330,946,116.40
  5. Step 5: Solve for x
    x = 31,262,330,946,116.40/6,451,546.78
  6. Step 6: Final answer
    x = 4,845,710.96

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1.5x scale

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.