Home / 5,765,270.56-7,955,825.32-3,151,724.91

Finding the Fourth Proportional to 5,765,270.56, 7,955,825.32 and 3,151,724.91

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Solution

The fourth proportional to 5,765,270.56, 7,955,825.32 and 3,151,724.91 is: 4,349,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,270.56 : 7,955,825.32 = 3,151,724.91 : x
  2. Step 2: Convert to fraction form
    5,765,270.56/7,955,825.32 = 3,151,724.91/x
  3. Step 3: Cross multiply
    5,765,270.56x = 7,955,825.32 × 3,151,724.91
  4. Step 4: Simplify right side
    5,765,270.56x = 25,074,572,840,652.72
  5. Step 5: Solve for x
    x = 25,074,572,840,652.72/5,765,270.56
  6. Step 6: Final answer
    x = 4,349,244.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.