Home / 8,288,485.80-12,434,410.26-2,607,388.80

Finding the Fourth Proportional to 8,288,485.80, 12,434,410.26 and 2,607,388.80

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Solution

The fourth proportional to 8,288,485.80, 12,434,410.26 and 2,607,388.80 is: 3,911,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,485.80 : 12,434,410.26 = 2,607,388.80 : x
  2. Step 2: Convert to fraction form
    8,288,485.80/12,434,410.26 = 2,607,388.80/x
  3. Step 3: Cross multiply
    8,288,485.80x = 12,434,410.26 × 2,607,388.80
  4. Step 4: Simplify right side
    8,288,485.80x = 32,421,342,046,529.09
  5. Step 5: Solve for x
    x = 32,421,342,046,529.09/8,288,485.80
  6. Step 6: Final answer
    x = 3,911,612.18

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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.