Home / 7,193,265.32-10,782,885-2,874,027.80

Finding the Fourth Proportional to 7,193,265.32, 10,782,885 and 2,874,027.80

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Solution

The fourth proportional to 7,193,265.32, 10,782,885 and 2,874,027.80 is: 4,308,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,265.32 : 10,782,885 = 2,874,027.80 : x
  2. Step 2: Convert to fraction form
    7,193,265.32/10,782,885 = 2,874,027.80/x
  3. Step 3: Cross multiply
    7,193,265.32x = 10,782,885 × 2,874,027.80
  4. Step 4: Simplify right side
    7,193,265.32x = 30,990,311,254,203.00
  5. Step 5: Solve for x
    x = 30,990,311,254,203.00/7,193,265.32
  6. Step 6: Final answer
    x = 4,308,239.70

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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.