Home / 7,743,754.31-10,685,942.01-4,305,921.53

Finding the Fourth Proportional to 7,743,754.31, 10,685,942.01 and 4,305,921.53

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Solution

The fourth proportional to 7,743,754.31, 10,685,942.01 and 4,305,921.53 is: 5,941,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,754.31 : 10,685,942.01 = 4,305,921.53 : x
  2. Step 2: Convert to fraction form
    7,743,754.31/10,685,942.01 = 4,305,921.53/x
  3. Step 3: Cross multiply
    7,743,754.31x = 10,685,942.01 × 4,305,921.53
  4. Step 4: Simplify right side
    7,743,754.31x = 46,012,827,715,760.77
  5. Step 5: Solve for x
    x = 46,012,827,715,760.77/7,743,754.31
  6. Step 6: Final answer
    x = 5,941,927.64

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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.