Home / 7,175,705.94-10,763,601.72-1,784,356.36

Finding the Fourth Proportional to 7,175,705.94, 10,763,601.72 and 1,784,356.36

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Solution

The fourth proportional to 7,175,705.94, 10,763,601.72 and 1,784,356.36 is: 2,676,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,705.94 : 10,763,601.72 = 1,784,356.36 : x
  2. Step 2: Convert to fraction form
    7,175,705.94/10,763,601.72 = 1,784,356.36/x
  3. Step 3: Cross multiply
    7,175,705.94x = 10,763,601.72 × 1,784,356.36
  4. Step 4: Simplify right side
    7,175,705.94x = 19,206,101,190,049.83
  5. Step 5: Solve for x
    x = 19,206,101,190,049.83/7,175,705.94
  6. Step 6: Final answer
    x = 2,676,545.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.