Home / 10,352,309.96-14,285,537.84-5,705,839.31

Finding the Fourth Proportional to 10,352,309.96, 14,285,537.84 and 5,705,839.31

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Solution

The fourth proportional to 10,352,309.96, 14,285,537.84 and 5,705,839.31 is: 7,873,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,309.96 : 14,285,537.84 = 5,705,839.31 : x
  2. Step 2: Convert to fraction form
    10,352,309.96/14,285,537.84 = 5,705,839.31/x
  3. Step 3: Cross multiply
    10,352,309.96x = 14,285,537.84 × 5,705,839.31
  4. Step 4: Simplify right side
    10,352,309.96x = 81,510,983,272,007.61
  5. Step 5: Solve for x
    x = 81,510,983,272,007.61/10,352,309.96
  6. Step 6: Final answer
    x = 7,873,700.04

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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.