Home / 8,090,345.40-12,140,183.70-3,045,276.60

Finding the Fourth Proportional to 8,090,345.40, 12,140,183.70 and 3,045,276.60

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Solution

The fourth proportional to 8,090,345.40, 12,140,183.70 and 3,045,276.60 is: 4,569,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,345.40 : 12,140,183.70 = 3,045,276.60 : x
  2. Step 2: Convert to fraction form
    8,090,345.40/12,140,183.70 = 3,045,276.60/x
  3. Step 3: Cross multiply
    8,090,345.40x = 12,140,183.70 × 3,045,276.60
  4. Step 4: Simplify right side
    8,090,345.40x = 36,970,217,341,311.42
  5. Step 5: Solve for x
    x = 36,970,217,341,311.42/8,090,345.40
  6. Step 6: Final answer
    x = 4,569,671.07

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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.