Home / 8,056,602.43-12,084,784.88-1,991,334.58

Finding the Fourth Proportional to 8,056,602.43, 12,084,784.88 and 1,991,334.58

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Solution

The fourth proportional to 8,056,602.43, 12,084,784.88 and 1,991,334.58 is: 2,986,972.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,602.43 : 12,084,784.88 = 1,991,334.58 : x
  2. Step 2: Convert to fraction form
    8,056,602.43/12,084,784.88 = 1,991,334.58/x
  3. Step 3: Cross multiply
    8,056,602.43x = 12,084,784.88 × 1,991,334.58
  4. Step 4: Simplify right side
    8,056,602.43x = 24,064,849,983,236.52
  5. Step 5: Solve for x
    x = 24,064,849,983,236.52/8,056,602.43
  6. Step 6: Final answer
    x = 2,986,972.51

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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.