Home / 7,792,474.20-10,746,651.42-4,892,135.28

Finding the Fourth Proportional to 7,792,474.20, 10,746,651.42 and 4,892,135.28

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Solution

The fourth proportional to 7,792,474.20, 10,746,651.42 and 4,892,135.28 is: 6,746,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,474.20 : 10,746,651.42 = 4,892,135.28 : x
  2. Step 2: Convert to fraction form
    7,792,474.20/10,746,651.42 = 4,892,135.28/x
  3. Step 3: Cross multiply
    7,792,474.20x = 10,746,651.42 × 4,892,135.28
  4. Step 4: Simplify right side
    7,792,474.20x = 52,574,072,553,644.10
  5. Step 5: Solve for x
    x = 52,574,072,553,644.10/7,792,474.20
  6. Step 6: Final answer
    x = 6,746,775.31

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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.