Home / 6,448,200.03-8,898,515.62-3,547,528.60

Finding the Fourth Proportional to 6,448,200.03, 8,898,515.62 and 3,547,528.60

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Solution

The fourth proportional to 6,448,200.03, 8,898,515.62 and 3,547,528.60 is: 4,895,589.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,200.03 : 8,898,515.62 = 3,547,528.60 : x
  2. Step 2: Convert to fraction form
    6,448,200.03/8,898,515.62 = 3,547,528.60/x
  3. Step 3: Cross multiply
    6,448,200.03x = 8,898,515.62 × 3,547,528.60
  4. Step 4: Simplify right side
    6,448,200.03x = 31,567,738,659,496.73
  5. Step 5: Solve for x
    x = 31,567,738,659,496.73/6,448,200.03
  6. Step 6: Final answer
    x = 4,895,589.24

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Double scale
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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.