Home / 14,343,179.04-19,794,288.84-8,065,682.03

Finding the Fourth Proportional to 14,343,179.04, 19,794,288.84 and 8,065,682.03

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Solution

The fourth proportional to 14,343,179.04, 19,794,288.84 and 8,065,682.03 is: 11,131,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343,179.04 : 19,794,288.84 = 8,065,682.03 : x
  2. Step 2: Convert to fraction form
    14,343,179.04/19,794,288.84 = 8,065,682.03/x
  3. Step 3: Cross multiply
    14,343,179.04x = 19,794,288.84 × 8,065,682.03
  4. Step 4: Simplify right side
    14,343,179.04x = 159,654,439,812,656.94
  5. Step 5: Solve for x
    x = 159,654,439,812,656.94/14,343,179.04
  6. Step 6: Final answer
    x = 11,131,035.83

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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.