Home / 11,652,412.63-16,081,286.67-6,426,442.86

Finding the Fourth Proportional to 11,652,412.63, 16,081,286.67 and 6,426,442.86

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Solution

The fourth proportional to 11,652,412.63, 16,081,286.67 and 6,426,442.86 is: 8,869,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,412.63 : 16,081,286.67 = 6,426,442.86 : x
  2. Step 2: Convert to fraction form
    11,652,412.63/16,081,286.67 = 6,426,442.86/x
  3. Step 3: Cross multiply
    11,652,412.63x = 16,081,286.67 × 6,426,442.86
  4. Step 4: Simplify right side
    11,652,412.63x = 103,345,469,900,034.69
  5. Step 5: Solve for x
    x = 103,345,469,900,034.69/11,652,412.63
  6. Step 6: Final answer
    x = 8,869,019.08

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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.