Home / 6,308,255.28-8,705,399.88-3,407,646.22

Finding the Fourth Proportional to 6,308,255.28, 8,705,399.88 and 3,407,646.22

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Solution

The fourth proportional to 6,308,255.28, 8,705,399.88 and 3,407,646.22 is: 4,702,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,255.28 : 8,705,399.88 = 3,407,646.22 : x
  2. Step 2: Convert to fraction form
    6,308,255.28/8,705,399.88 = 3,407,646.22/x
  3. Step 3: Cross multiply
    6,308,255.28x = 8,705,399.88 × 3,407,646.22
  4. Step 4: Simplify right side
    6,308,255.28x = 29,664,922,994,670.46
  5. Step 5: Solve for x
    x = 29,664,922,994,670.46/6,308,255.28
  6. Step 6: Final answer
    x = 4,702,555.89

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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.