Home / 6,241,346.20-9,355,568.10-3,395,445.40

Finding the Fourth Proportional to 6,241,346.20, 9,355,568.10 and 3,395,445.40

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Solution

The fourth proportional to 6,241,346.20, 9,355,568.10 and 3,395,445.40 is: 5,089,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,346.20 : 9,355,568.10 = 3,395,445.40 : x
  2. Step 2: Convert to fraction form
    6,241,346.20/9,355,568.10 = 3,395,445.40/x
  3. Step 3: Cross multiply
    6,241,346.20x = 9,355,568.10 × 3,395,445.40
  4. Step 4: Simplify right side
    6,241,346.20x = 31,766,320,669,531.74
  5. Step 5: Solve for x
    x = 31,766,320,669,531.74/6,241,346.20
  6. Step 6: Final answer
    x = 5,089,658.49

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1.5x scale

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.