Home / 6,467,322.20-9,702,365.70-1,980,051.80

Finding the Fourth Proportional to 6,467,322.20, 9,702,365.70 and 1,980,051.80

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Solution

The fourth proportional to 6,467,322.20, 9,702,365.70 and 1,980,051.80 is: 2,970,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,322.20 : 9,702,365.70 = 1,980,051.80 : x
  2. Step 2: Convert to fraction form
    6,467,322.20/9,702,365.70 = 1,980,051.80/x
  3. Step 3: Cross multiply
    6,467,322.20x = 9,702,365.70 × 1,980,051.80
  4. Step 4: Simplify right side
    6,467,322.20x = 19,211,186,668,543.26
  5. Step 5: Solve for x
    x = 19,211,186,668,543.26/6,467,322.20
  6. Step 6: Final answer
    x = 2,970,500.94

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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.