Home / 6,633,868.53-9,950,428.48-2,939,828.40

Finding the Fourth Proportional to 6,633,868.53, 9,950,428.48 and 2,939,828.40

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Solution

The fourth proportional to 6,633,868.53, 9,950,428.48 and 2,939,828.40 is: 4,409,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633,868.53 : 9,950,428.48 = 2,939,828.40 : x
  2. Step 2: Convert to fraction form
    6,633,868.53/9,950,428.48 = 2,939,828.40/x
  3. Step 3: Cross multiply
    6,633,868.53x = 9,950,428.48 × 2,939,828.40
  4. Step 4: Simplify right side
    6,633,868.53x = 29,252,552,237,672.83
  5. Step 5: Solve for x
    x = 29,252,552,237,672.83/6,633,868.53
  6. Step 6: Final answer
    x = 4,409,576.72

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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.