Home / 11,353,887.70-17,030,831.55-7,322,809.30

Finding the Fourth Proportional to 11,353,887.70, 17,030,831.55 and 7,322,809.30

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Solution

The fourth proportional to 11,353,887.70, 17,030,831.55 and 7,322,809.30 is: 10,984,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,887.70 : 17,030,831.55 = 7,322,809.30 : x
  2. Step 2: Convert to fraction form
    11,353,887.70/17,030,831.55 = 7,322,809.30/x
  3. Step 3: Cross multiply
    11,353,887.70x = 17,030,831.55 × 7,322,809.30
  4. Step 4: Simplify right side
    11,353,887.70x = 124,713,531,661,073.42
  5. Step 5: Solve for x
    x = 124,713,531,661,073.42/11,353,887.70
  6. Step 6: Final answer
    x = 10,984,213.95

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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.