Home / 9,579,575.57-14,371,651.40-3,189,883.28

Finding the Fourth Proportional to 9,579,575.57, 14,371,651.40 and 3,189,883.28

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Solution

The fourth proportional to 9,579,575.57, 14,371,651.40 and 3,189,883.28 is: 4,785,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,575.57 : 14,371,651.40 = 3,189,883.28 : x
  2. Step 2: Convert to fraction form
    9,579,575.57/14,371,651.40 = 3,189,883.28/x
  3. Step 3: Cross multiply
    9,579,575.57x = 14,371,651.40 × 3,189,883.28
  4. Step 4: Simplify right side
    9,579,575.57x = 45,843,890,419,040.91
  5. Step 5: Solve for x
    x = 45,843,890,419,040.91/9,579,575.57
  6. Step 6: Final answer
    x = 4,785,586.80

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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.