Home / 13,873,464.20-19,144,083.48-8,290,602.83

Finding the Fourth Proportional to 13,873,464.20, 19,144,083.48 and 8,290,602.83

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Solution

The fourth proportional to 13,873,464.20, 19,144,083.48 and 8,290,602.83 is: 11,440,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,464.20 : 19,144,083.48 = 8,290,602.83 : x
  2. Step 2: Convert to fraction form
    13,873,464.20/19,144,083.48 = 8,290,602.83/x
  3. Step 3: Cross multiply
    13,873,464.20x = 19,144,083.48 × 8,290,602.83
  4. Step 4: Simplify right side
    13,873,464.20x = 158,715,992,581,323.84
  5. Step 5: Solve for x
    x = 158,715,992,581,323.84/13,873,464.20
  6. Step 6: Final answer
    x = 11,440,256.76

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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.