Home / 12,657,699.97-17,467,709.79-6,856,481.59

Finding the Fourth Proportional to 12,657,699.97, 17,467,709.79 and 6,856,481.59

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Solution

The fourth proportional to 12,657,699.97, 17,467,709.79 and 6,856,481.59 is: 9,461,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,657,699.97 : 17,467,709.79 = 6,856,481.59 : x
  2. Step 2: Convert to fraction form
    12,657,699.97/17,467,709.79 = 6,856,481.59/x
  3. Step 3: Cross multiply
    12,657,699.97x = 17,467,709.79 × 6,856,481.59
  4. Step 4: Simplify right side
    12,657,699.97x = 119,767,030,594,597.75
  5. Step 5: Solve for x
    x = 119,767,030,594,597.75/12,657,699.97
  6. Step 6: Final answer
    x = 9,461,990.00

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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.