Home / 8,129,354.88-12,194,037.54-2,064,541.44

Finding the Fourth Proportional to 8,129,354.88, 12,194,037.54 and 2,064,541.44

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Solution

The fourth proportional to 8,129,354.88, 12,194,037.54 and 2,064,541.44 is: 3,096,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,354.88 : 12,194,037.54 = 2,064,541.44 : x
  2. Step 2: Convert to fraction form
    8,129,354.88/12,194,037.54 = 2,064,541.44/x
  3. Step 3: Cross multiply
    8,129,354.88x = 12,194,037.54 × 2,064,541.44
  4. Step 4: Simplify right side
    8,129,354.88x = 25,175,095,822,245.66
  5. Step 5: Solve for x
    x = 25,175,095,822,245.66/8,129,354.88
  6. Step 6: Final answer
    x = 3,096,813.49

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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.