Home / 4,678,772.61-7,008,368.62-3,763,005.65

Finding the Fourth Proportional to 4,678,772.61, 7,008,368.62 and 3,763,005.65

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Solution

The fourth proportional to 4,678,772.61, 7,008,368.62 and 3,763,005.65 is: 5,636,634.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,772.61 : 7,008,368.62 = 3,763,005.65 : x
  2. Step 2: Convert to fraction form
    4,678,772.61/7,008,368.62 = 3,763,005.65/x
  3. Step 3: Cross multiply
    4,678,772.61x = 7,008,368.62 × 3,763,005.65
  4. Step 4: Simplify right side
    4,678,772.61x = 26,372,530,714,342.70
  5. Step 5: Solve for x
    x = 26,372,530,714,342.70/4,678,772.61
  6. Step 6: Final answer
    x = 5,636,634.42

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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.