Home / 6,360,255.70-9,468,451.54-6,322,421.54

Finding the Fourth Proportional to 6,360,255.70, 9,468,451.54 and 6,322,421.54

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Solution

The fourth proportional to 6,360,255.70, 9,468,451.54 and 6,322,421.54 is: 9,412,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,255.70 : 9,468,451.54 = 6,322,421.54 : x
  2. Step 2: Convert to fraction form
    6,360,255.70/9,468,451.54 = 6,322,421.54/x
  3. Step 3: Cross multiply
    6,360,255.70x = 9,468,451.54 × 6,322,421.54
  4. Step 4: Simplify right side
    6,360,255.70x = 59,863,541,907,470.34
  5. Step 5: Solve for x
    x = 59,863,541,907,470.34/6,360,255.70
  6. Step 6: Final answer
    x = 9,412,128.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.