Home / 6,352,213.89-8,765,901.23-3,561,152.21

Finding the Fourth Proportional to 6,352,213.89, 8,765,901.23 and 3,561,152.21

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Solution

The fourth proportional to 6,352,213.89, 8,765,901.23 and 3,561,152.21 is: 4,914,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,213.89 : 8,765,901.23 = 3,561,152.21 : x
  2. Step 2: Convert to fraction form
    6,352,213.89/8,765,901.23 = 3,561,152.21/x
  3. Step 3: Cross multiply
    6,352,213.89x = 8,765,901.23 × 3,561,152.21
  4. Step 4: Simplify right side
    6,352,213.89x = 31,216,708,476,220.95
  5. Step 5: Solve for x
    x = 31,216,708,476,220.95/6,352,213.89
  6. Step 6: Final answer
    x = 4,914,303.74

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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.