Home / 11,462,992.65-15,819,032.75-6,236,115.20

Finding the Fourth Proportional to 11,462,992.65, 15,819,032.75 and 6,236,115.20

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Solution

The fourth proportional to 11,462,992.65, 15,819,032.75 and 6,236,115.20 is: 8,605,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,992.65 : 15,819,032.75 = 6,236,115.20 : x
  2. Step 2: Convert to fraction form
    11,462,992.65/15,819,032.75 = 6,236,115.20/x
  3. Step 3: Cross multiply
    11,462,992.65x = 15,819,032.75 × 6,236,115.20
  4. Step 4: Simplify right side
    11,462,992.65x = 98,649,310,471,297.06
  5. Step 5: Solve for x
    x = 98,649,310,471,297.06/11,462,992.65
  6. Step 6: Final answer
    x = 8,605,894.94

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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.