Home / 6,293,376.41-8,681,715.39-3,973,144.37

Finding the Fourth Proportional to 6,293,376.41, 8,681,715.39 and 3,973,144.37

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Solution

The fourth proportional to 6,293,376.41, 8,681,715.39 and 3,973,144.37 is: 5,480,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,376.41 : 8,681,715.39 = 3,973,144.37 : x
  2. Step 2: Convert to fraction form
    6,293,376.41/8,681,715.39 = 3,973,144.37/x
  3. Step 3: Cross multiply
    6,293,376.41x = 8,681,715.39 × 3,973,144.37
  4. Step 4: Simplify right side
    6,293,376.41x = 34,493,708,623,720.86
  5. Step 5: Solve for x
    x = 34,493,708,623,720.86/6,293,376.41
  6. Step 6: Final answer
    x = 5,480,954.32

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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.