Home / 7,222,729.80-10,834,094.70-2,428,825.80

Finding the Fourth Proportional to 7,222,729.80, 10,834,094.70 and 2,428,825.80

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Solution

The fourth proportional to 7,222,729.80, 10,834,094.70 and 2,428,825.80 is: 3,643,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,729.80 : 10,834,094.70 = 2,428,825.80 : x
  2. Step 2: Convert to fraction form
    7,222,729.80/10,834,094.70 = 2,428,825.80/x
  3. Step 3: Cross multiply
    7,222,729.80x = 10,834,094.70 × 2,428,825.80
  4. Step 4: Simplify right side
    7,222,729.80x = 26,314,128,727,003.26
  5. Step 5: Solve for x
    x = 26,314,128,727,003.26/7,222,729.80
  6. Step 6: Final answer
    x = 3,643,238.70

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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.