Home / 7,238,736.68-10,858,098.83-1,847,386.67

Finding the Fourth Proportional to 7,238,736.68, 10,858,098.83 and 1,847,386.67

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Solution

The fourth proportional to 7,238,736.68, 10,858,098.83 and 1,847,386.67 is: 2,771,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,736.68 : 10,858,098.83 = 1,847,386.67 : x
  2. Step 2: Convert to fraction form
    7,238,736.68/10,858,098.83 = 1,847,386.67/x
  3. Step 3: Cross multiply
    7,238,736.68x = 10,858,098.83 × 1,847,386.67
  4. Step 4: Simplify right side
    7,238,736.68x = 20,059,106,976,557.17
  5. Step 5: Solve for x
    x = 20,059,106,976,557.17/7,238,736.68
  6. Step 6: Final answer
    x = 2,771,078.42

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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.