Home / 8,403,273.80-12,604,910.70-2,420,246.60

Finding the Fourth Proportional to 8,403,273.80, 12,604,910.70 and 2,420,246.60

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Solution

The fourth proportional to 8,403,273.80, 12,604,910.70 and 2,420,246.60 is: 3,630,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,273.80 : 12,604,910.70 = 2,420,246.60 : x
  2. Step 2: Convert to fraction form
    8,403,273.80/12,604,910.70 = 2,420,246.60/x
  3. Step 3: Cross multiply
    8,403,273.80x = 12,604,910.70 × 2,420,246.60
  4. Step 4: Simplify right side
    8,403,273.80x = 30,506,992,264,978.62
  5. Step 5: Solve for x
    x = 30,506,992,264,978.62/8,403,273.80
  6. Step 6: Final answer
    x = 3,630,369.90

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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.