Home / 7,321,994.39-10,104,434.31-4,182,673.66

Finding the Fourth Proportional to 7,321,994.39, 10,104,434.31 and 4,182,673.66

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Solution

The fourth proportional to 7,321,994.39, 10,104,434.31 and 4,182,673.66 is: 5,772,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,994.39 : 10,104,434.31 = 4,182,673.66 : x
  2. Step 2: Convert to fraction form
    7,321,994.39/10,104,434.31 = 4,182,673.66/x
  3. Step 3: Cross multiply
    7,321,994.39x = 10,104,434.31 × 4,182,673.66
  4. Step 4: Simplify right side
    7,321,994.39x = 42,263,551,212,376.20
  5. Step 5: Solve for x
    x = 42,263,551,212,376.20/7,321,994.39
  6. Step 6: Final answer
    x = 5,772,136.52

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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.