Home / 6,111,947.70-9,167,921.55-1,851,562.35

Finding the Fourth Proportional to 6,111,947.70, 9,167,921.55 and 1,851,562.35

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Solution

The fourth proportional to 6,111,947.70, 9,167,921.55 and 1,851,562.35 is: 2,777,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,947.70 : 9,167,921.55 = 1,851,562.35 : x
  2. Step 2: Convert to fraction form
    6,111,947.70/9,167,921.55 = 1,851,562.35/x
  3. Step 3: Cross multiply
    6,111,947.70x = 9,167,921.55 × 1,851,562.35
  4. Step 4: Simplify right side
    6,111,947.70x = 16,974,978,369,733.64
  5. Step 5: Solve for x
    x = 16,974,978,369,733.64/6,111,947.70
  6. Step 6: Final answer
    x = 2,777,343.53

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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.