Home / 7,973,739.60-11,952,444.60-3,923,998.80

Finding the Fourth Proportional to 7,973,739.60, 11,952,444.60 and 3,923,998.80

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Solution

The fourth proportional to 7,973,739.60, 11,952,444.60 and 3,923,998.80 is: 5,881,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,739.60 : 11,952,444.60 = 3,923,998.80 : x
  2. Step 2: Convert to fraction form
    7,973,739.60/11,952,444.60 = 3,923,998.80/x
  3. Step 3: Cross multiply
    7,973,739.60x = 11,952,444.60 × 3,923,998.80
  4. Step 4: Simplify right side
    7,973,739.60x = 46,901,378,267,466.48
  5. Step 5: Solve for x
    x = 46,901,378,267,466.48/7,973,739.60
  6. Step 6: Final answer
    x = 5,881,980.18

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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.