Home / 10,049,784.16-15,074,766.96-2,861,312.80

Finding the Fourth Proportional to 10,049,784.16, 15,074,766.96 and 2,861,312.80

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Solution

The fourth proportional to 10,049,784.16, 15,074,766.96 and 2,861,312.80 is: 4,291,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,784.16 : 15,074,766.96 = 2,861,312.80 : x
  2. Step 2: Convert to fraction form
    10,049,784.16/15,074,766.96 = 2,861,312.80/x
  3. Step 3: Cross multiply
    10,049,784.16x = 15,074,766.96 × 2,861,312.80
  4. Step 4: Simplify right side
    10,049,784.16x = 43,133,623,659,665.09
  5. Step 5: Solve for x
    x = 43,133,623,659,665.09/10,049,784.16
  6. Step 6: Final answer
    x = 4,291,995.03

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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.