Home / 11,886,351.41-16,403,225.46-6,730,717.61

Finding the Fourth Proportional to 11,886,351.41, 16,403,225.46 and 6,730,717.61

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Solution

The fourth proportional to 11,886,351.41, 16,403,225.46 and 6,730,717.61 is: 9,288,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,351.41 : 16,403,225.46 = 6,730,717.61 : x
  2. Step 2: Convert to fraction form
    11,886,351.41/16,403,225.46 = 6,730,717.61/x
  3. Step 3: Cross multiply
    11,886,351.41x = 16,403,225.46 × 6,730,717.61
  4. Step 4: Simplify right side
    11,886,351.41x = 110,405,478,480,190.22
  5. Step 5: Solve for x
    x = 110,405,478,480,190.22/11,886,351.41
  6. Step 6: Final answer
    x = 9,288,424.57

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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.