Home / 6,238,029.20-9,357,043.80-3,550,643.60

Finding the Fourth Proportional to 6,238,029.20, 9,357,043.80 and 3,550,643.60

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Solution

The fourth proportional to 6,238,029.20, 9,357,043.80 and 3,550,643.60 is: 5,325,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,029.20 : 9,357,043.80 = 3,550,643.60 : x
  2. Step 2: Convert to fraction form
    6,238,029.20/9,357,043.80 = 3,550,643.60/x
  3. Step 3: Cross multiply
    6,238,029.20x = 9,357,043.80 × 3,550,643.60
  4. Step 4: Simplify right side
    6,238,029.20x = 33,223,527,683,389.68
  5. Step 5: Solve for x
    x = 33,223,527,683,389.68/6,238,029.20
  6. Step 6: Final answer
    x = 5,325,965.40

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Similar ratio
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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.