Home / 11,689,814.64-16,131,967.62-6,533,176.05

Finding the Fourth Proportional to 11,689,814.64, 16,131,967.62 and 6,533,176.05

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Solution

The fourth proportional to 11,689,814.64, 16,131,967.62 and 6,533,176.05 is: 9,015,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,814.64 : 16,131,967.62 = 6,533,176.05 : x
  2. Step 2: Convert to fraction form
    11,689,814.64/16,131,967.62 = 6,533,176.05/x
  3. Step 3: Cross multiply
    11,689,814.64x = 16,131,967.62 × 6,533,176.05
  4. Step 4: Simplify right side
    11,689,814.64x = 105,392,984,494,359.50
  5. Step 5: Solve for x
    x = 105,392,984,494,359.50/11,689,814.64
  6. Step 6: Final answer
    x = 9,015,796.04

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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.