Home / 9,400,055.94-12,972,110.04-5,917,698.54

Finding the Fourth Proportional to 9,400,055.94, 12,972,110.04 and 5,917,698.54

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Solution

The fourth proportional to 9,400,055.94, 12,972,110.04 and 5,917,698.54 is: 8,166,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,055.94 : 12,972,110.04 = 5,917,698.54 : x
  2. Step 2: Convert to fraction form
    9,400,055.94/12,972,110.04 = 5,917,698.54/x
  3. Step 3: Cross multiply
    9,400,055.94x = 12,972,110.04 × 5,917,698.54
  4. Step 4: Simplify right side
    9,400,055.94x = 76,765,036,644,427.34
  5. Step 5: Solve for x
    x = 76,765,036,644,427.34/9,400,055.94
  6. Step 6: Final answer
    x = 8,166,444.66

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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.