Home / 8,188,777.35-12,282,723.16-2,509,018.07

Finding the Fourth Proportional to 8,188,777.35, 12,282,723.16 and 2,509,018.07

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Solution

The fourth proportional to 8,188,777.35, 12,282,723.16 and 2,509,018.07 is: 3,763,391.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,777.35 : 12,282,723.16 = 2,509,018.07 : x
  2. Step 2: Convert to fraction form
    8,188,777.35/12,282,723.16 = 2,509,018.07/x
  3. Step 3: Cross multiply
    8,188,777.35x = 12,282,723.16 × 2,509,018.07
  4. Step 4: Simplify right side
    8,188,777.35x = 30,817,574,357,247.50
  5. Step 5: Solve for x
    x = 30,817,574,357,247.50/8,188,777.35
  6. Step 6: Final answer
    x = 3,763,391.41

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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.