Home / 12,763,762.35-19,145,809.38-4,244,098.51

Finding the Fourth Proportional to 12,763,762.35, 19,145,809.38 and 4,244,098.51

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Solution

The fourth proportional to 12,763,762.35, 19,145,809.38 and 4,244,098.51 is: 6,366,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,762.35 : 19,145,809.38 = 4,244,098.51 : x
  2. Step 2: Convert to fraction form
    12,763,762.35/19,145,809.38 = 4,244,098.51/x
  3. Step 3: Cross multiply
    12,763,762.35x = 19,145,809.38 × 4,244,098.51
  4. Step 4: Simplify right side
    12,763,762.35x = 81,256,701,102,249.66
  5. Step 5: Solve for x
    x = 81,256,701,102,249.66/12,763,762.35
  6. Step 6: Final answer
    x = 6,366,202.92

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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.