Home / 14,435,134.16-21,639,138.60-4,843,786.46

Finding the Fourth Proportional to 14,435,134.16, 21,639,138.60 and 4,843,786.46

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Solution

The fourth proportional to 14,435,134.16, 21,639,138.60 and 4,843,786.46 is: 7,261,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,134.16 : 21,639,138.60 = 4,843,786.46 : x
  2. Step 2: Convert to fraction form
    14,435,134.16/21,639,138.60 = 4,843,786.46/x
  3. Step 3: Cross multiply
    14,435,134.16x = 21,639,138.60 × 4,843,786.46
  4. Step 4: Simplify right side
    14,435,134.16x = 104,815,366,511,530.25
  5. Step 5: Solve for x
    x = 104,815,366,511,530.25/14,435,134.16
  6. Step 6: Final answer
    x = 7,261,128.67

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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.