Home / 6,393,980.10-9,582,702.75-4,783,910.70

Finding the Fourth Proportional to 6,393,980.10, 9,582,702.75 and 4,783,910.70

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Solution

The fourth proportional to 6,393,980.10, 9,582,702.75 and 4,783,910.70 is: 7,169,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,980.10 : 9,582,702.75 = 4,783,910.70 : x
  2. Step 2: Convert to fraction form
    6,393,980.10/9,582,702.75 = 4,783,910.70/x
  3. Step 3: Cross multiply
    6,393,980.10x = 9,582,702.75 × 4,783,910.70
  4. Step 4: Simplify right side
    6,393,980.10x = 45,842,794,220,644.43
  5. Step 5: Solve for x
    x = 45,842,794,220,644.43/6,393,980.10
  6. Step 6: Final answer
    x = 7,169,680.47

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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.