Home / 5,780,112.96-7,976,465.28-3,166,596.48

Finding the Fourth Proportional to 5,780,112.96, 7,976,465.28 and 3,166,596.48

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Solution

The fourth proportional to 5,780,112.96, 7,976,465.28 and 3,166,596.48 is: 4,369,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,112.96 : 7,976,465.28 = 3,166,596.48 : x
  2. Step 2: Convert to fraction form
    5,780,112.96/7,976,465.28 = 3,166,596.48/x
  3. Step 3: Cross multiply
    5,780,112.96x = 7,976,465.28 × 3,166,596.48
  4. Step 4: Simplify right side
    5,780,112.96x = 25,258,246,878,490.21
  5. Step 5: Solve for x
    x = 25,258,246,878,490.21/5,780,112.96
  6. Step 6: Final answer
    x = 4,369,853.51

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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.