Home / 11,314,992.87-15,615,021.24-6,158,688.39

Finding the Fourth Proportional to 11,314,992.87, 15,615,021.24 and 6,158,688.39

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Solution

The fourth proportional to 11,314,992.87, 15,615,021.24 and 6,158,688.39 is: 8,499,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314,992.87 : 15,615,021.24 = 6,158,688.39 : x
  2. Step 2: Convert to fraction form
    11,314,992.87/15,615,021.24 = 6,158,688.39/x
  3. Step 3: Cross multiply
    11,314,992.87x = 15,615,021.24 × 6,158,688.39
  4. Step 4: Simplify right side
    11,314,992.87x = 96,168,050,020,391.41
  5. Step 5: Solve for x
    x = 96,168,050,020,391.41/11,314,992.87
  6. Step 6: Final answer
    x = 8,499,170.18

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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.