Home / 6,907,350.80-10,361,026.20-6,464,982.80

Finding the Fourth Proportional to 6,907,350.80, 10,361,026.20 and 6,464,982.80

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Solution

The fourth proportional to 6,907,350.80, 10,361,026.20 and 6,464,982.80 is: 9,697,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,350.80 : 10,361,026.20 = 6,464,982.80 : x
  2. Step 2: Convert to fraction form
    6,907,350.80/10,361,026.20 = 6,464,982.80/x
  3. Step 3: Cross multiply
    6,907,350.80x = 10,361,026.20 × 6,464,982.80
  4. Step 4: Simplify right side
    6,907,350.80x = 66,983,856,173,349.35
  5. Step 5: Solve for x
    x = 66,983,856,173,349.35/6,907,350.80
  6. Step 6: Final answer
    x = 9,697,474.20

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Double scale
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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.