Home / 17,081,796.64-23,572,879.36-9,346,838.98

Finding the Fourth Proportional to 17,081,796.64, 23,572,879.36 and 9,346,838.98

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Solution

The fourth proportional to 17,081,796.64, 23,572,879.36 and 9,346,838.98 is: 12,898,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081,796.64 : 23,572,879.36 = 9,346,838.98 : x
  2. Step 2: Convert to fraction form
    17,081,796.64/23,572,879.36 = 9,346,838.98/x
  3. Step 3: Cross multiply
    17,081,796.64x = 23,572,879.36 × 9,346,838.98
  4. Step 4: Simplify right side
    17,081,796.64x = 220,331,907,672,885.47
  5. Step 5: Solve for x
    x = 220,331,907,672,885.47/17,081,796.64
  6. Step 6: Final answer
    x = 12,898,637.79

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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.