Home / 7,763,994.66-10,715,109.91-4,667,520.46

Finding the Fourth Proportional to 7,763,994.66, 10,715,109.91 and 4,667,520.46

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Solution

The fourth proportional to 7,763,994.66, 10,715,109.91 and 4,667,520.46 is: 6,441,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,994.66 : 10,715,109.91 = 4,667,520.46 : x
  2. Step 2: Convert to fraction form
    7,763,994.66/10,715,109.91 = 4,667,520.46/x
  3. Step 3: Cross multiply
    7,763,994.66x = 10,715,109.91 × 4,667,520.46
  4. Step 4: Simplify right side
    7,763,994.66x = 50,012,994,717,708.02
  5. Step 5: Solve for x
    x = 50,012,994,717,708.02/7,763,994.66
  6. Step 6: Final answer
    x = 6,441,657.54

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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.