Home / 7,796,179.09-10,758,798.72-4,311,337.77

Finding the Fourth Proportional to 7,796,179.09, 10,758,798.72 and 4,311,337.77

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Solution

The fourth proportional to 7,796,179.09, 10,758,798.72 and 4,311,337.77 is: 5,949,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,179.09 : 10,758,798.72 = 4,311,337.77 : x
  2. Step 2: Convert to fraction form
    7,796,179.09/10,758,798.72 = 4,311,337.77/x
  3. Step 3: Cross multiply
    7,796,179.09x = 10,758,798.72 × 4,311,337.77
  4. Step 4: Simplify right side
    7,796,179.09x = 46,384,815,281,363.66
  5. Step 5: Solve for x
    x = 46,384,815,281,363.66/7,796,179.09
  6. Step 6: Final answer
    x = 5,949,685.70

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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.