Home / 7,796,180.09-10,758,800.10-4,311,338.77

Finding the Fourth Proportional to 7,796,180.09, 10,758,800.10 and 4,311,338.77

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Solution

The fourth proportional to 7,796,180.09, 10,758,800.10 and 4,311,338.77 is: 5,949,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,180.09 : 10,758,800.10 = 4,311,338.77 : x
  2. Step 2: Convert to fraction form
    7,796,180.09/10,758,800.10 = 4,311,338.77/x
  3. Step 3: Cross multiply
    7,796,180.09x = 10,758,800.10 × 4,311,338.77
  4. Step 4: Simplify right side
    7,796,180.09x = 46,384,831,989,809.87
  5. Step 5: Solve for x
    x = 46,384,831,989,809.87/7,796,180.09
  6. Step 6: Final answer
    x = 5,949,687.08

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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.