Home / 14,234,675.06-21,347,596.51-5,135,589.81

Finding the Fourth Proportional to 14,234,675.06, 21,347,596.51 and 5,135,589.81

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Solution

The fourth proportional to 14,234,675.06, 21,347,596.51 and 5,135,589.81 is: 7,701,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,675.06 : 21,347,596.51 = 5,135,589.81 : x
  2. Step 2: Convert to fraction form
    14,234,675.06/21,347,596.51 = 5,135,589.81/x
  3. Step 3: Cross multiply
    14,234,675.06x = 21,347,596.51 × 5,135,589.81
  4. Step 4: Simplify right side
    14,234,675.06x = 109,632,499,091,908.58
  5. Step 5: Solve for x
    x = 109,632,499,091,908.58/14,234,675.06
  6. Step 6: Final answer
    x = 7,701,791.48

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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.