Home / 8,066,672.80-12,100,009.20-3,017,327.20

Finding the Fourth Proportional to 8,066,672.80, 12,100,009.20 and 3,017,327.20

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Solution

The fourth proportional to 8,066,672.80, 12,100,009.20 and 3,017,327.20 is: 4,525,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,672.80 : 12,100,009.20 = 3,017,327.20 : x
  2. Step 2: Convert to fraction form
    8,066,672.80/12,100,009.20 = 3,017,327.20/x
  3. Step 3: Cross multiply
    8,066,672.80x = 12,100,009.20 × 3,017,327.20
  4. Step 4: Simplify right side
    8,066,672.80x = 36,509,686,879,410.24
  5. Step 5: Solve for x
    x = 36,509,686,879,410.24/8,066,672.80
  6. Step 6: Final answer
    x = 4,525,990.80

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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.