Home / 13,979,999.62-20,960,250.28-6,194,679.60

Finding the Fourth Proportional to 13,979,999.62, 20,960,250.28 and 6,194,679.60

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Solution

The fourth proportional to 13,979,999.62, 20,960,250.28 and 6,194,679.60 is: 9,287,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,999.62 : 20,960,250.28 = 6,194,679.60 : x
  2. Step 2: Convert to fraction form
    13,979,999.62/20,960,250.28 = 6,194,679.60/x
  3. Step 3: Cross multiply
    13,979,999.62x = 20,960,250.28 × 6,194,679.60
  4. Step 4: Simplify right side
    13,979,999.62x = 129,842,034,820,410.28
  5. Step 5: Solve for x
    x = 129,842,034,820,410.28/13,979,999.62
  6. Step 6: Final answer
    x = 9,287,699.45

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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.