Home / 8,288,303.40-12,433,783.69-3,496,698.46

Finding the Fourth Proportional to 8,288,303.40, 12,433,783.69 and 3,496,698.46

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Solution

The fourth proportional to 8,288,303.40, 12,433,783.69 and 3,496,698.46 is: 5,245,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,303.40 : 12,433,783.69 = 3,496,698.46 : x
  2. Step 2: Convert to fraction form
    8,288,303.40/12,433,783.69 = 3,496,698.46/x
  3. Step 3: Cross multiply
    8,288,303.40x = 12,433,783.69 × 3,496,698.46
  4. Step 4: Simplify right side
    8,288,303.40x = 43,477,192,280,796.12
  5. Step 5: Solve for x
    x = 43,477,192,280,796.12/8,288,303.40
  6. Step 6: Final answer
    x = 5,245,608.20

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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.