Home / 14,432,899.44-19,917,425.24-7,906,386.60

Finding the Fourth Proportional to 14,432,899.44, 19,917,425.24 and 7,906,386.60

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Solution

The fourth proportional to 14,432,899.44, 19,917,425.24 and 7,906,386.60 is: 10,910,826.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,899.44 : 19,917,425.24 = 7,906,386.60 : x
  2. Step 2: Convert to fraction form
    14,432,899.44/19,917,425.24 = 7,906,386.60/x
  3. Step 3: Cross multiply
    14,432,899.44x = 19,917,425.24 × 7,906,386.60
  4. Step 4: Simplify right side
    14,432,899.44x = 157,474,864,024,037.75
  5. Step 5: Solve for x
    x = 157,474,864,024,037.75/14,432,899.44
  6. Step 6: Final answer
    x = 10,910,826.66

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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.