Home / 7,138,102.26-10,707,568.71-2,020,104

Finding the Fourth Proportional to 7,138,102.26, 10,707,568.71 and 2,020,104

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Solution

The fourth proportional to 7,138,102.26, 10,707,568.71 and 2,020,104 is: 3,030,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,102.26 : 10,707,568.71 = 2,020,104 : x
  2. Step 2: Convert to fraction form
    7,138,102.26/10,707,568.71 = 2,020,104/x
  3. Step 3: Cross multiply
    7,138,102.26x = 10,707,568.71 × 2,020,104
  4. Step 4: Simplify right side
    7,138,102.26x = 21,630,402,381,345.84
  5. Step 5: Solve for x
    x = 21,630,402,381,345.84/7,138,102.26
  6. Step 6: Final answer
    x = 3,030,273.54

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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.