Home / 8,313,639.40-12,470,847.90-2,634,308.20

Finding the Fourth Proportional to 8,313,639.40, 12,470,847.90 and 2,634,308.20

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Solution

The fourth proportional to 8,313,639.40, 12,470,847.90 and 2,634,308.20 is: 3,951,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,639.40 : 12,470,847.90 = 2,634,308.20 : x
  2. Step 2: Convert to fraction form
    8,313,639.40/12,470,847.90 = 2,634,308.20/x
  3. Step 3: Cross multiply
    8,313,639.40x = 12,470,847.90 × 2,634,308.20
  4. Step 4: Simplify right side
    8,313,639.40x = 32,852,056,883,922.79
  5. Step 5: Solve for x
    x = 32,852,056,883,922.79/8,313,639.40
  6. Step 6: Final answer
    x = 3,951,585.50

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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.