Home / 6,724,123.83-10,085,103.09-1,930,722.84

Finding the Fourth Proportional to 6,724,123.83, 10,085,103.09 and 1,930,722.84

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Solution

The fourth proportional to 6,724,123.83, 10,085,103.09 and 1,930,722.84 is: 2,895,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,123.83 : 10,085,103.09 = 1,930,722.84 : x
  2. Step 2: Convert to fraction form
    6,724,123.83/10,085,103.09 = 1,930,722.84/x
  3. Step 3: Cross multiply
    6,724,123.83x = 10,085,103.09 × 1,930,722.84
  4. Step 4: Simplify right side
    6,724,123.83x = 19,471,538,879,617.57
  5. Step 5: Solve for x
    x = 19,471,538,879,617.57/6,724,123.83
  6. Step 6: Final answer
    x = 2,895,773.39

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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.