Home / 10,299,700.20-15,449,550.30-2,727,431.40

Finding the Fourth Proportional to 10,299,700.20, 15,449,550.30 and 2,727,431.40

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Solution

The fourth proportional to 10,299,700.20, 15,449,550.30 and 2,727,431.40 is: 4,091,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,700.20 : 15,449,550.30 = 2,727,431.40 : x
  2. Step 2: Convert to fraction form
    10,299,700.20/15,449,550.30 = 2,727,431.40/x
  3. Step 3: Cross multiply
    10,299,700.20x = 15,449,550.30 × 2,727,431.40
  4. Step 4: Simplify right side
    10,299,700.20x = 42,137,588,604,099.42
  5. Step 5: Solve for x
    x = 42,137,588,604,099.42/10,299,700.20
  6. Step 6: Final answer
    x = 4,091,147.10

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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.