Home / 8,288,485.30-12,434,409.51-2,607,388.30

Finding the Fourth Proportional to 8,288,485.30, 12,434,409.51 and 2,607,388.30

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Solution

The fourth proportional to 8,288,485.30, 12,434,409.51 and 2,607,388.30 is: 3,911,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,485.30 : 12,434,409.51 = 2,607,388.30 : x
  2. Step 2: Convert to fraction form
    8,288,485.30/12,434,409.51 = 2,607,388.30/x
  3. Step 3: Cross multiply
    8,288,485.30x = 12,434,409.51 × 2,607,388.30
  4. Step 4: Simplify right side
    8,288,485.30x = 32,421,333,873,782.73
  5. Step 5: Solve for x
    x = 32,421,333,873,782.73/8,288,485.30
  6. Step 6: Final answer
    x = 3,911,611.43

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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.