Home / 11,009,996.20-16,529,427.74-7,382,955.79

Finding the Fourth Proportional to 11,009,996.20, 16,529,427.74 and 7,382,955.79

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Solution

The fourth proportional to 11,009,996.20, 16,529,427.74 and 7,382,955.79 is: 11,084,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,996.20 : 16,529,427.74 = 7,382,955.79 : x
  2. Step 2: Convert to fraction form
    11,009,996.20/16,529,427.74 = 7,382,955.79/x
  3. Step 3: Cross multiply
    11,009,996.20x = 16,529,427.74 × 7,382,955.79
  4. Step 4: Simplify right side
    11,009,996.20x = 122,036,034,238,419.61
  5. Step 5: Solve for x
    x = 122,036,034,238,419.61/11,009,996.20
  6. Step 6: Final answer
    x = 11,084,112.29

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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.