Home / 7,568,295.12-10,440,970.77-4,628,240.73

Finding the Fourth Proportional to 7,568,295.12, 10,440,970.77 and 4,628,240.73

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Solution

The fourth proportional to 7,568,295.12, 10,440,970.77 and 4,628,240.73 is: 6,384,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,295.12 : 10,440,970.77 = 4,628,240.73 : x
  2. Step 2: Convert to fraction form
    7,568,295.12/10,440,970.77 = 4,628,240.73/x
  3. Step 3: Cross multiply
    7,568,295.12x = 10,440,970.77 × 4,628,240.73
  4. Step 4: Simplify right side
    7,568,295.12x = 48,323,326,178,453.46
  5. Step 5: Solve for x
    x = 48,323,326,178,453.46/7,568,295.12
  6. Step 6: Final answer
    x = 6,384,968.53

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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.