Home / 13,348,054.86-20,022,082.02-6,157,461.30

Finding the Fourth Proportional to 13,348,054.86, 20,022,082.02 and 6,157,461.30

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Solution

The fourth proportional to 13,348,054.86, 20,022,082.02 and 6,157,461.30 is: 9,236,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,054.86 : 20,022,082.02 = 6,157,461.30 : x
  2. Step 2: Convert to fraction form
    13,348,054.86/20,022,082.02 = 6,157,461.30/x
  3. Step 3: Cross multiply
    13,348,054.86x = 20,022,082.02 × 6,157,461.30
  4. Step 4: Simplify right side
    13,348,054.86x = 123,285,195,183,575.81
  5. Step 5: Solve for x
    x = 123,285,195,183,575.81/13,348,054.86
  6. Step 6: Final answer
    x = 9,236,191.83

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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.