Home / 14,467,088.52-19,964,512.02-7,940,829.02

Finding the Fourth Proportional to 14,467,088.52, 19,964,512.02 and 7,940,829.02

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Solution

The fourth proportional to 14,467,088.52, 19,964,512.02 and 7,940,829.02 is: 10,958,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,088.52 : 19,964,512.02 = 7,940,829.02 : x
  2. Step 2: Convert to fraction form
    14,467,088.52/19,964,512.02 = 7,940,829.02/x
  3. Step 3: Cross multiply
    14,467,088.52x = 19,964,512.02 × 7,940,829.02
  4. Step 4: Simplify right side
    14,467,088.52x = 158,534,776,318,732.25
  5. Step 5: Solve for x
    x = 158,534,776,318,732.25/14,467,088.52
  6. Step 6: Final answer
    x = 10,958,305.54

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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.