Home / 10,413,694.53-14,369,187.78-6,543,474.84

Finding the Fourth Proportional to 10,413,694.53, 14,369,187.78 and 6,543,474.84

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Solution

The fourth proportional to 10,413,694.53, 14,369,187.78 and 6,543,474.84 is: 9,028,920.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,694.53 : 14,369,187.78 = 6,543,474.84 : x
  2. Step 2: Convert to fraction form
    10,413,694.53/14,369,187.78 = 6,543,474.84/x
  3. Step 3: Cross multiply
    10,413,694.53x = 14,369,187.78 × 6,543,474.84
  4. Step 4: Simplify right side
    10,413,694.53x = 94,024,418,709,665.45
  5. Step 5: Solve for x
    x = 94,024,418,709,665.45/10,413,694.53
  6. Step 6: Final answer
    x = 9,028,920.37

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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.