Home / 7,682,625.76-10,602,001.79-4,244,842.30

Finding the Fourth Proportional to 7,682,625.76, 10,602,001.79 and 4,244,842.30

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Solution

The fourth proportional to 7,682,625.76, 10,602,001.79 and 4,244,842.30 is: 5,857,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,625.76 : 10,602,001.79 = 4,244,842.30 : x
  2. Step 2: Convert to fraction form
    7,682,625.76/10,602,001.79 = 4,244,842.30/x
  3. Step 3: Cross multiply
    7,682,625.76x = 10,602,001.79 × 4,244,842.30
  4. Step 4: Simplify right side
    7,682,625.76x = 45,003,825,641,643.51
  5. Step 5: Solve for x
    x = 45,003,825,641,643.51/7,682,625.76
  6. Step 6: Final answer
    x = 5,857,870.35

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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.