Home / 7,758,716.84-10,707,361.44-4,320,957.87

Finding the Fourth Proportional to 7,758,716.84, 10,707,361.44 and 4,320,957.87

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Solution

The fourth proportional to 7,758,716.84, 10,707,361.44 and 4,320,957.87 is: 5,963,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,716.84 : 10,707,361.44 = 4,320,957.87 : x
  2. Step 2: Convert to fraction form
    7,758,716.84/10,707,361.44 = 4,320,957.87/x
  3. Step 3: Cross multiply
    7,758,716.84x = 10,707,361.44 × 4,320,957.87
  4. Step 4: Simplify right side
    7,758,716.84x = 46,266,057,664,898.94
  5. Step 5: Solve for x
    x = 46,266,057,664,898.94/7,758,716.84
  6. Step 6: Final answer
    x = 5,963,106.87

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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.