Home / 6,445,945.62-9,669,525.35-1,896,996.56

Finding the Fourth Proportional to 6,445,945.62, 9,669,525.35 and 1,896,996.56

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Solution

The fourth proportional to 6,445,945.62, 9,669,525.35 and 1,896,996.56 is: 2,845,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,945.62 : 9,669,525.35 = 1,896,996.56 : x
  2. Step 2: Convert to fraction form
    6,445,945.62/9,669,525.35 = 1,896,996.56/x
  3. Step 3: Cross multiply
    6,445,945.62x = 9,669,525.35 × 1,896,996.56
  4. Step 4: Simplify right side
    6,445,945.62x = 18,343,056,267,950.19
  5. Step 5: Solve for x
    x = 18,343,056,267,950.19/6,445,945.62
  6. Step 6: Final answer
    x = 2,845,673.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.