Home / 8,736,021.45-12,055,749.62-5,067,110.25

Finding the Fourth Proportional to 8,736,021.45, 12,055,749.62 and 5,067,110.25

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Solution

The fourth proportional to 8,736,021.45, 12,055,749.62 and 5,067,110.25 is: 6,992,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,021.45 : 12,055,749.62 = 5,067,110.25 : x
  2. Step 2: Convert to fraction form
    8,736,021.45/12,055,749.62 = 5,067,110.25/x
  3. Step 3: Cross multiply
    8,736,021.45x = 12,055,749.62 × 5,067,110.25
  4. Step 4: Simplify right side
    8,736,021.45x = 61,087,812,445,600.05
  5. Step 5: Solve for x
    x = 61,087,812,445,600.05/8,736,021.45
  6. Step 6: Final answer
    x = 6,992,635.35

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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.