Home / 14,467,094.52-19,964,520.32-7,940,835.02

Finding the Fourth Proportional to 14,467,094.52, 19,964,520.32 and 7,940,835.02

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Solution

The fourth proportional to 14,467,094.52, 19,964,520.32 and 7,940,835.02 is: 10,958,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,094.52 : 19,964,520.32 = 7,940,835.02 : x
  2. Step 2: Convert to fraction form
    14,467,094.52/19,964,520.32 = 7,940,835.02/x
  3. Step 3: Cross multiply
    14,467,094.52x = 19,964,520.32 × 7,940,835.02
  4. Step 4: Simplify right side
    14,467,094.52x = 158,534,961,975,030.84
  5. Step 5: Solve for x
    x = 158,534,961,975,030.84/14,467,094.52
  6. Step 6: Final answer
    x = 10,958,313.83

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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.