Home / 10,893,316.20-16,339,974.30-2,915,140.20

Finding the Fourth Proportional to 10,893,316.20, 16,339,974.30 and 2,915,140.20

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Solution

The fourth proportional to 10,893,316.20, 16,339,974.30 and 2,915,140.20 is: 4,372,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,316.20 : 16,339,974.30 = 2,915,140.20 : x
  2. Step 2: Convert to fraction form
    10,893,316.20/16,339,974.30 = 2,915,140.20/x
  3. Step 3: Cross multiply
    10,893,316.20x = 16,339,974.30 × 2,915,140.20
  4. Step 4: Simplify right side
    10,893,316.20x = 47,633,315,948,896.87
  5. Step 5: Solve for x
    x = 47,633,315,948,896.87/10,893,316.20
  6. Step 6: Final answer
    x = 4,372,710.30

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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.