Home / 11,990,143.53-16,545,988.67-6,835,165.83

Finding the Fourth Proportional to 11,990,143.53, 16,545,988.67 and 6,835,165.83

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Solution

The fourth proportional to 11,990,143.53, 16,545,988.67 and 6,835,165.83 is: 9,432,295.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,143.53 : 16,545,988.67 = 6,835,165.83 : x
  2. Step 2: Convert to fraction form
    11,990,143.53/16,545,988.67 = 6,835,165.83/x
  3. Step 3: Cross multiply
    11,990,143.53x = 16,545,988.67 × 6,835,165.83
  4. Step 4: Simplify right side
    11,990,143.53x = 113,094,576,346,575.31
  5. Step 5: Solve for x
    x = 113,094,576,346,575.31/11,990,143.53
  6. Step 6: Final answer
    x = 9,432,295.46

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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.