Home / 11,931,407.82-17,893,845.36-3,293,443.32

Finding the Fourth Proportional to 11,931,407.82, 17,893,845.36 and 3,293,443.32

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Solution

The fourth proportional to 11,931,407.82, 17,893,845.36 and 3,293,443.32 is: 4,939,263.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,407.82 : 17,893,845.36 = 3,293,443.32 : x
  2. Step 2: Convert to fraction form
    11,931,407.82/17,893,845.36 = 3,293,443.32/x
  3. Step 3: Cross multiply
    11,931,407.82x = 17,893,845.36 × 3,293,443.32
  4. Step 4: Simplify right side
    11,931,407.82x = 58,932,365,470,004.99
  5. Step 5: Solve for x
    x = 58,932,365,470,004.99/11,931,407.82
  6. Step 6: Final answer
    x = 4,939,263.36

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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.