Home / 8,309,433.60-12,464,150.40-2,630,102.40

Finding the Fourth Proportional to 8,309,433.60, 12,464,150.40 and 2,630,102.40

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Solution

The fourth proportional to 8,309,433.60, 12,464,150.40 and 2,630,102.40 is: 3,945,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,433.60 : 12,464,150.40 = 2,630,102.40 : x
  2. Step 2: Convert to fraction form
    8,309,433.60/12,464,150.40 = 2,630,102.40/x
  3. Step 3: Cross multiply
    8,309,433.60x = 12,464,150.40 × 2,630,102.40
  4. Step 4: Simplify right side
    8,309,433.60x = 32,781,991,881,000.96
  5. Step 5: Solve for x
    x = 32,781,991,881,000.96/8,309,433.60
  6. Step 6: Final answer
    x = 3,945,153.60

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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.