Home / 11,567,128.70-17,332,443.48-4,270,554.74

Finding the Fourth Proportional to 11,567,128.70, 17,332,443.48 and 4,270,554.74

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Solution

The fourth proportional to 11,567,128.70, 17,332,443.48 and 4,270,554.74 is: 6,399,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,128.70 : 17,332,443.48 = 4,270,554.74 : x
  2. Step 2: Convert to fraction form
    11,567,128.70/17,332,443.48 = 4,270,554.74/x
  3. Step 3: Cross multiply
    11,567,128.70x = 17,332,443.48 × 4,270,554.74
  4. Step 4: Simplify right side
    11,567,128.70x = 74,019,148,659,296.09
  5. Step 5: Solve for x
    x = 74,019,148,659,296.09/11,567,128.70
  6. Step 6: Final answer
    x = 6,399,094.41

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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.