Home / 13,348,068.61-20,022,102.65-6,157,475.05

Finding the Fourth Proportional to 13,348,068.61, 20,022,102.65 and 6,157,475.05

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Solution

The fourth proportional to 13,348,068.61, 20,022,102.65 and 6,157,475.05 is: 9,236,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,068.61 : 20,022,102.65 = 6,157,475.05 : x
  2. Step 2: Convert to fraction form
    13,348,068.61/20,022,102.65 = 6,157,475.05/x
  3. Step 3: Cross multiply
    13,348,068.61x = 20,022,102.65 × 6,157,475.05
  4. Step 4: Simplify right side
    13,348,068.61x = 123,285,597,515,913.88
  5. Step 5: Solve for x
    x = 123,285,597,515,913.88/13,348,068.61
  6. Step 6: Final answer
    x = 9,236,212.45

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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.