Home / 8,200,806.08-11,316,142.51-4,529,503.71

Finding the Fourth Proportional to 8,200,806.08, 11,316,142.51 and 4,529,503.71

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Solution

The fourth proportional to 8,200,806.08, 11,316,142.51 and 4,529,503.71 is: 6,250,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,806.08 : 11,316,142.51 = 4,529,503.71 : x
  2. Step 2: Convert to fraction form
    8,200,806.08/11,316,142.51 = 4,529,503.71/x
  3. Step 3: Cross multiply
    8,200,806.08x = 11,316,142.51 × 4,529,503.71
  4. Step 4: Simplify right side
    8,200,806.08x = 51,256,509,481,933.71
  5. Step 5: Solve for x
    x = 51,256,509,481,933.71/8,200,806.08
  6. Step 6: Final answer
    x = 6,250,179.43

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1.5x scale

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.