Home / 8,631,079.47-11,910,831.03-4,763,600.55

Finding the Fourth Proportional to 8,631,079.47, 11,910,831.03 and 4,763,600.55

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Solution

The fourth proportional to 8,631,079.47, 11,910,831.03 and 4,763,600.55 is: 6,573,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,079.47 : 11,910,831.03 = 4,763,600.55 : x
  2. Step 2: Convert to fraction form
    8,631,079.47/11,910,831.03 = 4,763,600.55/x
  3. Step 3: Cross multiply
    8,631,079.47x = 11,910,831.03 × 4,763,600.55
  4. Step 4: Simplify right side
    8,631,079.47x = 56,738,441,245,465.06
  5. Step 5: Solve for x
    x = 56,738,441,245,465.06/8,631,079.47
  6. Step 6: Final answer
    x = 6,573,736.40

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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.