Home / 5,553,091.07-8,331,609.46-2,478,803.30

Finding the Fourth Proportional to 5,553,091.07, 8,331,609.46 and 2,478,803.30

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Solution

The fourth proportional to 5,553,091.07, 8,331,609.46 and 2,478,803.30 is: 3,719,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,091.07 : 8,331,609.46 = 2,478,803.30 : x
  2. Step 2: Convert to fraction form
    5,553,091.07/8,331,609.46 = 2,478,803.30/x
  3. Step 3: Cross multiply
    5,553,091.07x = 8,331,609.46 × 2,478,803.30
  4. Step 4: Simplify right side
    5,553,091.07x = 20,652,421,023,759.21
  5. Step 5: Solve for x
    x = 20,652,421,023,759.21/5,553,091.07
  6. Step 6: Final answer
    x = 3,719,085.60

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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.