Home / 7,915,260.92-10,923,245.02-4,430,513.04

Finding the Fourth Proportional to 7,915,260.92, 10,923,245.02 and 4,430,513.04

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Solution

The fourth proportional to 7,915,260.92, 10,923,245.02 and 4,430,513.04 is: 6,114,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,260.92 : 10,923,245.02 = 4,430,513.04 : x
  2. Step 2: Convert to fraction form
    7,915,260.92/10,923,245.02 = 4,430,513.04/x
  3. Step 3: Cross multiply
    7,915,260.92x = 10,923,245.02 × 4,430,513.04
  4. Step 4: Simplify right side
    7,915,260.92x = 48,395,579,489,148.78
  5. Step 5: Solve for x
    x = 48,395,579,489,148.78/7,915,260.92
  6. Step 6: Final answer
    x = 6,114,211.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.