Home / 4,429,067.60-6,643,601.40-4,037,157.20

Finding the Fourth Proportional to 4,429,067.60, 6,643,601.40 and 4,037,157.20

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Solution

The fourth proportional to 4,429,067.60, 6,643,601.40 and 4,037,157.20 is: 6,055,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,067.60 : 6,643,601.40 = 4,037,157.20 : x
  2. Step 2: Convert to fraction form
    4,429,067.60/6,643,601.40 = 4,037,157.20/x
  3. Step 3: Cross multiply
    4,429,067.60x = 6,643,601.40 × 4,037,157.20
  4. Step 4: Simplify right side
    4,429,067.60x = 26,821,263,225,940.08
  5. Step 5: Solve for x
    x = 26,821,263,225,940.08/4,429,067.60
  6. Step 6: Final answer
    x = 6,055,735.80

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1.5x scale

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.