Home / 10,321,884.60-15,473,157.60-3,493,679.64

Finding the Fourth Proportional to 10,321,884.60, 15,473,157.60 and 3,493,679.64

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Solution

The fourth proportional to 10,321,884.60, 15,473,157.60 and 3,493,679.64 is: 5,237,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,884.60 : 15,473,157.60 = 3,493,679.64 : x
  2. Step 2: Convert to fraction form
    10,321,884.60/15,473,157.60 = 3,493,679.64/x
  3. Step 3: Cross multiply
    10,321,884.60x = 15,473,157.60 × 3,493,679.64
  4. Step 4: Simplify right side
    10,321,884.60x = 54,058,255,673,631.27
  5. Step 5: Solve for x
    x = 54,058,255,673,631.27/10,321,884.60
  6. Step 6: Final answer
    x = 5,237,246.66

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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.