Home / 7,047,842.24-10,570,861.56-2,255,130.56

Finding the Fourth Proportional to 7,047,842.24, 10,570,861.56 and 2,255,130.56

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Solution

The fourth proportional to 7,047,842.24, 10,570,861.56 and 2,255,130.56 is: 3,382,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,842.24 : 10,570,861.56 = 2,255,130.56 : x
  2. Step 2: Convert to fraction form
    7,047,842.24/10,570,861.56 = 2,255,130.56/x
  3. Step 3: Cross multiply
    7,047,842.24x = 10,570,861.56 × 2,255,130.56
  4. Step 4: Simplify right side
    7,047,842.24x = 23,838,672,949,485.27
  5. Step 5: Solve for x
    x = 23,838,672,949,485.27/7,047,842.24
  6. Step 6: Final answer
    x = 3,382,407.29

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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.