Home / 6,980,483.80-10,476,630.60-3,148,203.70

Finding the Fourth Proportional to 6,980,483.80, 10,476,630.60 and 3,148,203.70

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Solution

The fourth proportional to 6,980,483.80, 10,476,630.60 and 3,148,203.70 is: 4,724,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,483.80 : 10,476,630.60 = 3,148,203.70 : x
  2. Step 2: Convert to fraction form
    6,980,483.80/10,476,630.60 = 3,148,203.70/x
  3. Step 3: Cross multiply
    6,980,483.80x = 10,476,630.60 × 3,148,203.70
  4. Step 4: Simplify right side
    6,980,483.80x = 32,982,567,218,453.22
  5. Step 5: Solve for x
    x = 32,982,567,218,453.22/6,980,483.80
  6. Step 6: Final answer
    x = 4,724,968.66

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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.