Home / 12,356,520.12-17,051,137.56-6,849,842.04

Finding the Fourth Proportional to 12,356,520.12, 17,051,137.56 and 6,849,842.04

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Solution

The fourth proportional to 12,356,520.12, 17,051,137.56 and 6,849,842.04 is: 9,452,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,520.12 : 17,051,137.56 = 6,849,842.04 : x
  2. Step 2: Convert to fraction form
    12,356,520.12/17,051,137.56 = 6,849,842.04/x
  3. Step 3: Cross multiply
    12,356,520.12x = 17,051,137.56 × 6,849,842.04
  4. Step 4: Simplify right side
    12,356,520.12x = 116,797,598,888,311.02
  5. Step 5: Solve for x
    x = 116,797,598,888,311.02/12,356,520.12
  6. Step 6: Final answer
    x = 9,452,305.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.