Home / 6,355,636.65-8,770,675.07-3,455,100.63

Finding the Fourth Proportional to 6,355,636.65, 8,770,675.07 and 3,455,100.63

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Solution

The fourth proportional to 6,355,636.65, 8,770,675.07 and 3,455,100.63 is: 4,767,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,636.65 : 8,770,675.07 = 3,455,100.63 : x
  2. Step 2: Convert to fraction form
    6,355,636.65/8,770,675.07 = 3,455,100.63/x
  3. Step 3: Cross multiply
    6,355,636.65x = 8,770,675.07 × 3,455,100.63
  4. Step 4: Simplify right side
    6,355,636.65x = 30,303,564,968,520.04
  5. Step 5: Solve for x
    x = 30,303,564,968,520.04/6,355,636.65
  6. Step 6: Final answer
    x = 4,767,982.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.