Home / 7,847,467.52-10,830,519.72-4,409,708.85

Finding the Fourth Proportional to 7,847,467.52, 10,830,519.72 and 4,409,708.85

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Solution

The fourth proportional to 7,847,467.52, 10,830,519.72 and 4,409,708.85 is: 6,085,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847,467.52 : 10,830,519.72 = 4,409,708.85 : x
  2. Step 2: Convert to fraction form
    7,847,467.52/10,830,519.72 = 4,409,708.85/x
  3. Step 3: Cross multiply
    7,847,467.52x = 10,830,519.72 × 4,409,708.85
  4. Step 4: Simplify right side
    7,847,467.52x = 47,759,438,659,383.52
  5. Step 5: Solve for x
    x = 47,759,438,659,383.52/7,847,467.52
  6. Step 6: Final answer
    x = 6,085,968.32

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1.5x scale

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.