Home / 12,633,947.22-17,434,858.81-6,832,728.97

Finding the Fourth Proportional to 12,633,947.22, 17,434,858.81 and 6,832,728.97

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Solution

The fourth proportional to 12,633,947.22, 17,434,858.81 and 6,832,728.97 is: 9,429,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,947.22 : 17,434,858.81 = 6,832,728.97 : x
  2. Step 2: Convert to fraction form
    12,633,947.22/17,434,858.81 = 6,832,728.97/x
  3. Step 3: Cross multiply
    12,633,947.22x = 17,434,858.81 × 6,832,728.97
  4. Step 4: Simplify right side
    12,633,947.22x = 119,127,664,878,946.72
  5. Step 5: Solve for x
    x = 119,127,664,878,946.72/12,633,947.22
  6. Step 6: Final answer
    x = 9,429,172.28

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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.