Home / 18,802,106.98-28,203,828.72-6,020,950.96

Finding the Fourth Proportional to 18,802,106.98, 28,203,828.72 and 6,020,950.96

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Solution

The fourth proportional to 18,802,106.98, 28,203,828.72 and 6,020,950.96 is: 9,031,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,802,106.98 : 28,203,828.72 = 6,020,950.96 : x
  2. Step 2: Convert to fraction form
    18,802,106.98/28,203,828.72 = 6,020,950.96/x
  3. Step 3: Cross multiply
    18,802,106.98x = 28,203,828.72 × 6,020,950.96
  4. Step 4: Simplify right side
    18,802,106.98x = 169,813,869,607,359.56
  5. Step 5: Solve for x
    x = 169,813,869,607,359.56/18,802,106.98
  6. Step 6: Final answer
    x = 9,031,640.43

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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.