Home / 10,893,313.70-16,339,970.55-2,915,137.70

Finding the Fourth Proportional to 10,893,313.70, 16,339,970.55 and 2,915,137.70

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Solution

The fourth proportional to 10,893,313.70, 16,339,970.55 and 2,915,137.70 is: 4,372,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,313.70 : 16,339,970.55 = 2,915,137.70 : x
  2. Step 2: Convert to fraction form
    10,893,313.70/16,339,970.55 = 2,915,137.70/x
  3. Step 3: Cross multiply
    10,893,313.70x = 16,339,970.55 × 2,915,137.70
  4. Step 4: Simplify right side
    10,893,313.70x = 47,633,264,167,194.74
  5. Step 5: Solve for x
    x = 47,633,264,167,194.74/10,893,313.70
  6. Step 6: Final answer
    x = 4,372,706.55

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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.