Home / 7,208,198.36-9,894,327.23-6,374,127.32

Finding the Fourth Proportional to 7,208,198.36, 9,894,327.23 and 6,374,127.32

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Solution

The fourth proportional to 7,208,198.36, 9,894,327.23 and 6,374,127.32 is: 8,749,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,198.36 : 9,894,327.23 = 6,374,127.32 : x
  2. Step 2: Convert to fraction form
    7,208,198.36/9,894,327.23 = 6,374,127.32/x
  3. Step 3: Cross multiply
    7,208,198.36x = 9,894,327.23 × 6,374,127.32
  4. Step 4: Simplify right side
    7,208,198.36x = 63,067,701,509,762.93
  5. Step 5: Solve for x
    x = 63,067,701,509,762.93/7,208,198.36
  6. Step 6: Final answer
    x = 8,749,440.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.