Home / 7,845,329.97-10,825,586.96-4,538,192.31

Finding the Fourth Proportional to 7,845,329.97, 10,825,586.96 and 4,538,192.31

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Solution

The fourth proportional to 7,845,329.97, 10,825,586.96 and 4,538,192.31 is: 6,262,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,329.97 : 10,825,586.96 = 4,538,192.31 : x
  2. Step 2: Convert to fraction form
    7,845,329.97/10,825,586.96 = 4,538,192.31/x
  3. Step 3: Cross multiply
    7,845,329.97x = 10,825,586.96 × 4,538,192.31
  4. Step 4: Simplify right side
    7,845,329.97x = 49,128,595,470,417.31
  5. Step 5: Solve for x
    x = 49,128,595,470,417.31/7,845,329.97
  6. Step 6: Final answer
    x = 6,262,145.21

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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.