Home / 5,776,015.71-7,970,598.56-3,162,018.67

Finding the Fourth Proportional to 5,776,015.71, 7,970,598.56 and 3,162,018.67

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Solution

The fourth proportional to 5,776,015.71, 7,970,598.56 and 3,162,018.67 is: 4,363,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,015.71 : 7,970,598.56 = 3,162,018.67 : x
  2. Step 2: Convert to fraction form
    5,776,015.71/7,970,598.56 = 3,162,018.67/x
  3. Step 3: Cross multiply
    5,776,015.71x = 7,970,598.56 × 3,162,018.67
  4. Step 4: Simplify right side
    5,776,015.71x = 25,203,181,450,221.05
  5. Step 5: Solve for x
    x = 25,203,181,450,221.05/5,776,015.71
  6. Step 6: Final answer
    x = 4,363,419.82

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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.