Home / 13,959,527.08-20,945,061.06-6,174,348.16

Finding the Fourth Proportional to 13,959,527.08, 20,945,061.06 and 6,174,348.16

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Solution

The fourth proportional to 13,959,527.08, 20,945,061.06 and 6,174,348.16 is: 9,264,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959,527.08 : 20,945,061.06 = 6,174,348.16 : x
  2. Step 2: Convert to fraction form
    13,959,527.08/20,945,061.06 = 6,174,348.16/x
  3. Step 3: Cross multiply
    13,959,527.08x = 20,945,061.06 × 6,174,348.16
  4. Step 4: Simplify right side
    13,959,527.08x = 129,322,099,216,898.64
  5. Step 5: Solve for x
    x = 129,322,099,216,898.64/13,959,527.08
  6. Step 6: Final answer
    x = 9,264,074.53

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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.