Home / 12,190,809.83-16,824,073.44-6,758,301.83

Finding the Fourth Proportional to 12,190,809.83, 16,824,073.44 and 6,758,301.83

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Solution

The fourth proportional to 12,190,809.83, 16,824,073.44 and 6,758,301.83 is: 9,326,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,190,809.83 : 16,824,073.44 = 6,758,301.83 : x
  2. Step 2: Convert to fraction form
    12,190,809.83/16,824,073.44 = 6,758,301.83/x
  3. Step 3: Cross multiply
    12,190,809.83x = 16,824,073.44 × 6,758,301.83
  4. Step 4: Simplify right side
    12,190,809.83x = 113,702,166,258,829.67
  5. Step 5: Solve for x
    x = 113,702,166,258,829.67/12,190,809.83
  6. Step 6: Final answer
    x = 9,326,875.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.