Home / 11,170,831.20-16,756,246.80-8,336,479.20

Finding the Fourth Proportional to 11,170,831.20, 16,756,246.80 and 8,336,479.20

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Solution

The fourth proportional to 11,170,831.20, 16,756,246.80 and 8,336,479.20 is: 12,504,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,831.20 : 16,756,246.80 = 8,336,479.20 : x
  2. Step 2: Convert to fraction form
    11,170,831.20/16,756,246.80 = 8,336,479.20/x
  3. Step 3: Cross multiply
    11,170,831.20x = 16,756,246.80 × 8,336,479.20
  4. Step 4: Simplify right side
    11,170,831.20x = 139,688,102,918,266.56
  5. Step 5: Solve for x
    x = 139,688,102,918,266.56/11,170,831.20
  6. Step 6: Final answer
    x = 12,504,718.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.