Home / 16,007,901.96-22,090,879.28-8,665,733.15

Finding the Fourth Proportional to 16,007,901.96, 22,090,879.28 and 8,665,733.15

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Solution

The fourth proportional to 16,007,901.96, 22,090,879.28 and 8,665,733.15 is: 11,958,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007,901.96 : 22,090,879.28 = 8,665,733.15 : x
  2. Step 2: Convert to fraction form
    16,007,901.96/22,090,879.28 = 8,665,733.15/x
  3. Step 3: Cross multiply
    16,007,901.96x = 22,090,879.28 × 8,665,733.15
  4. Step 4: Simplify right side
    16,007,901.96x = 191,433,664,889,344.16
  5. Step 5: Solve for x
    x = 191,433,664,889,344.16/16,007,901.96
  6. Step 6: Final answer
    x = 11,958,697.98

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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.