Home / 6,948,030.80-10,422,046.20-4,293,822.80

Finding the Fourth Proportional to 6,948,030.80, 10,422,046.20 and 4,293,822.80

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Solution

The fourth proportional to 6,948,030.80, 10,422,046.20 and 4,293,822.80 is: 6,440,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,030.80 : 10,422,046.20 = 4,293,822.80 : x
  2. Step 2: Convert to fraction form
    6,948,030.80/10,422,046.20 = 4,293,822.80/x
  3. Step 3: Cross multiply
    6,948,030.80x = 10,422,046.20 × 4,293,822.80
  4. Step 4: Simplify right side
    6,948,030.80x = 44,750,419,596,213.35
  5. Step 5: Solve for x
    x = 44,750,419,596,213.35/6,948,030.80
  6. Step 6: Final answer
    x = 6,440,734.20

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Double scale
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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.