Home / 4,366,285.70-6,518,728.20-3,336,225.11

Finding the Fourth Proportional to 4,366,285.70, 6,518,728.20 and 3,336,225.11

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Solution

The fourth proportional to 4,366,285.70, 6,518,728.20 and 3,336,225.11 is: 4,980,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,285.70 : 6,518,728.20 = 3,336,225.11 : x
  2. Step 2: Convert to fraction form
    4,366,285.70/6,518,728.20 = 3,336,225.11/x
  3. Step 3: Cross multiply
    4,366,285.70x = 6,518,728.20 × 3,336,225.11
  4. Step 4: Simplify right side
    4,366,285.70x = 21,747,944,673,511.46
  5. Step 5: Solve for x
    x = 21,747,944,673,511.46/4,366,285.70
  6. Step 6: Final answer
    x = 4,980,879.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.