Home / 12,763,667.12-19,145,666.84-4,244,003.60

Finding the Fourth Proportional to 12,763,667.12, 19,145,666.84 and 4,244,003.60

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Solution

The fourth proportional to 12,763,667.12, 19,145,666.84 and 4,244,003.60 is: 6,366,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,667.12 : 19,145,666.84 = 4,244,003.60 : x
  2. Step 2: Convert to fraction form
    12,763,667.12/19,145,666.84 = 4,244,003.60/x
  3. Step 3: Cross multiply
    12,763,667.12x = 19,145,666.84 × 4,244,003.60
  4. Step 4: Simplify right side
    12,763,667.12x = 81,254,278,993,360.61
  5. Step 5: Solve for x
    x = 81,254,278,993,360.61/12,763,667.12
  6. Step 6: Final answer
    x = 6,366,060.65

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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.