Home / 6,782,800.45-10,174,200.68-4,630,464.40

Finding the Fourth Proportional to 6,782,800.45, 10,174,200.68 and 4,630,464.40

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Solution

The fourth proportional to 6,782,800.45, 10,174,200.68 and 4,630,464.40 is: 6,945,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,800.45 : 10,174,200.68 = 4,630,464.40 : x
  2. Step 2: Convert to fraction form
    6,782,800.45/10,174,200.68 = 4,630,464.40/x
  3. Step 3: Cross multiply
    6,782,800.45x = 10,174,200.68 × 4,630,464.40
  4. Step 4: Simplify right side
    6,782,800.45x = 47,111,274,024,043.48
  5. Step 5: Solve for x
    x = 47,111,274,024,043.48/6,782,800.45
  6. Step 6: Final answer
    x = 6,945,696.60

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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.