Home / 12,929,937.04-19,395,002.48-5,739,537.88

Finding the Fourth Proportional to 12,929,937.04, 19,395,002.48 and 5,739,537.88

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Solution

The fourth proportional to 12,929,937.04, 19,395,002.48 and 5,739,537.88 is: 8,609,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929,937.04 : 19,395,002.48 = 5,739,537.88 : x
  2. Step 2: Convert to fraction form
    12,929,937.04/19,395,002.48 = 5,739,537.88/x
  3. Step 3: Cross multiply
    12,929,937.04x = 19,395,002.48 × 5,739,537.88
  4. Step 4: Simplify right side
    12,929,937.04x = 111,318,351,416,653.94
  5. Step 5: Solve for x
    x = 111,318,351,416,653.94/12,929,937.04
  6. Step 6: Final answer
    x = 8,609,349.84

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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.