Home / 6,604,807.20-9,907,210.80-4,691,619.60

Finding the Fourth Proportional to 6,604,807.20, 9,907,210.80 and 4,691,619.60

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Solution

The fourth proportional to 6,604,807.20, 9,907,210.80 and 4,691,619.60 is: 7,037,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,807.20 : 9,907,210.80 = 4,691,619.60 : x
  2. Step 2: Convert to fraction form
    6,604,807.20/9,907,210.80 = 4,691,619.60/x
  3. Step 3: Cross multiply
    6,604,807.20x = 9,907,210.80 × 4,691,619.60
  4. Step 4: Simplify right side
    6,604,807.20x = 46,480,864,370,611.68
  5. Step 5: Solve for x
    x = 46,480,864,370,611.68/6,604,807.20
  6. Step 6: Final answer
    x = 7,037,429.40

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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.