Home / 7,749,382.96-10,694,659.56-4,311,631.12

Finding the Fourth Proportional to 7,749,382.96, 10,694,659.56 and 4,311,631.12

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Solution

The fourth proportional to 7,749,382.96, 10,694,659.56 and 4,311,631.12 is: 5,950,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,382.96 : 10,694,659.56 = 4,311,631.12 : x
  2. Step 2: Convert to fraction form
    7,749,382.96/10,694,659.56 = 4,311,631.12/x
  3. Step 3: Cross multiply
    7,749,382.96x = 10,694,659.56 × 4,311,631.12
  4. Step 4: Simplify right side
    7,749,382.96x = 46,111,426,976,701.51
  5. Step 5: Solve for x
    x = 46,111,426,976,701.51/7,749,382.96
  6. Step 6: Final answer
    x = 5,950,335.30

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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.