Home / 8,309,114.40-12,462,375.60-2,630,733.60

Finding the Fourth Proportional to 8,309,114.40, 12,462,375.60 and 2,630,733.60

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Solution

The fourth proportional to 8,309,114.40, 12,462,375.60 and 2,630,733.60 is: 3,945,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,114.40 : 12,462,375.60 = 2,630,733.60 : x
  2. Step 2: Convert to fraction form
    8,309,114.40/12,462,375.60 = 2,630,733.60/x
  3. Step 3: Cross multiply
    8,309,114.40x = 12,462,375.60 × 2,630,733.60
  4. Step 4: Simplify right side
    8,309,114.40x = 32,785,190,226,740.16
  5. Step 5: Solve for x
    x = 32,785,190,226,740.16/8,309,114.40
  6. Step 6: Final answer
    x = 3,945,690.08

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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.