Home / 11,664,065.40-17,496,098.10-8,068,831.80

Finding the Fourth Proportional to 11,664,065.40, 17,496,098.10 and 8,068,831.80

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Solution

The fourth proportional to 11,664,065.40, 17,496,098.10 and 8,068,831.80 is: 12,103,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,065.40 : 17,496,098.10 = 8,068,831.80 : x
  2. Step 2: Convert to fraction form
    11,664,065.40/17,496,098.10 = 8,068,831.80/x
  3. Step 3: Cross multiply
    11,664,065.40x = 17,496,098.10 × 8,068,831.80
  4. Step 4: Simplify right side
    11,664,065.40x = 141,173,072,725,199.59
  5. Step 5: Solve for x
    x = 141,173,072,725,199.59/11,664,065.40
  6. Step 6: Final answer
    x = 12,103,247.70

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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.