Home / 7,650,742.75-10,557,222.30-4,341,983.31

Finding the Fourth Proportional to 7,650,742.75, 10,557,222.30 and 4,341,983.31

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Solution

The fourth proportional to 7,650,742.75, 10,557,222.30 and 4,341,983.31 is: 5,991,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,742.75 : 10,557,222.30 = 4,341,983.31 : x
  2. Step 2: Convert to fraction form
    7,650,742.75/10,557,222.30 = 4,341,983.31/x
  3. Step 3: Cross multiply
    7,650,742.75x = 10,557,222.30 × 4,341,983.31
  4. Step 4: Simplify right side
    7,650,742.75x = 45,839,283,026,559.81
  5. Step 5: Solve for x
    x = 45,839,283,026,559.81/7,650,742.75
  6. Step 6: Final answer
    x = 5,991,481.42

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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.