Home / 7,018,059.70-9,685,761.33-4,265,195.50

Finding the Fourth Proportional to 7,018,059.70, 9,685,761.33 and 4,265,195.50

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Solution

The fourth proportional to 7,018,059.70, 9,685,761.33 and 4,265,195.50 is: 5,886,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,059.70 : 9,685,761.33 = 4,265,195.50 : x
  2. Step 2: Convert to fraction form
    7,018,059.70/9,685,761.33 = 4,265,195.50/x
  3. Step 3: Cross multiply
    7,018,059.70x = 9,685,761.33 × 4,265,195.50
  4. Step 4: Simplify right side
    7,018,059.70x = 41,311,665,638,790.02
  5. Step 5: Solve for x
    x = 41,311,665,638,790.02/7,018,059.70
  6. Step 6: Final answer
    x = 5,886,479.65

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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.