Home / 6,788,994.90-10,183,492.35-1,997,168.55

Finding the Fourth Proportional to 6,788,994.90, 10,183,492.35 and 1,997,168.55

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Solution

The fourth proportional to 6,788,994.90, 10,183,492.35 and 1,997,168.55 is: 2,995,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,994.90 : 10,183,492.35 = 1,997,168.55 : x
  2. Step 2: Convert to fraction form
    6,788,994.90/10,183,492.35 = 1,997,168.55/x
  3. Step 3: Cross multiply
    6,788,994.90x = 10,183,492.35 × 1,997,168.55
  4. Step 4: Simplify right side
    6,788,994.90x = 20,338,150,650,585.59
  5. Step 5: Solve for x
    x = 20,338,150,650,585.59/6,788,994.90
  6. Step 6: Final answer
    x = 2,995,752.83

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Double scale
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Similar ratio
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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.