Home / 14,965,524-20,652,453.36-8,090,005.32

Finding the Fourth Proportional to 14,965,524, 20,652,453.36 and 8,090,005.32

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Solution

The fourth proportional to 14,965,524, 20,652,453.36 and 8,090,005.32 is: 11,164,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,965,524 : 20,652,453.36 = 8,090,005.32 : x
  2. Step 2: Convert to fraction form
    14,965,524/20,652,453.36 = 8,090,005.32/x
  3. Step 3: Cross multiply
    14,965,524x = 20,652,453.36 × 8,090,005.32
  4. Step 4: Simplify right side
    14,965,524x = 167,078,457,553,451.88
  5. Step 5: Solve for x
    x = 167,078,457,553,451.88/14,965,524
  6. Step 6: Final answer
    x = 11,164,223.69

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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.