Home / 13,852,269.37-19,111,471.29-8,963,676.47

Finding the Fourth Proportional to 13,852,269.37, 19,111,471.29 and 8,963,676.47

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Solution

The fourth proportional to 13,852,269.37, 19,111,471.29 and 8,963,676.47 is: 12,366,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,269.37 : 19,111,471.29 = 8,963,676.47 : x
  2. Step 2: Convert to fraction form
    13,852,269.37/19,111,471.29 = 8,963,676.47/x
  3. Step 3: Cross multiply
    13,852,269.37x = 19,111,471.29 × 8,963,676.47
  4. Step 4: Simplify right side
    13,852,269.37x = 171,309,045,557,032.22
  5. Step 5: Solve for x
    x = 171,309,045,557,032.22/13,852,269.37
  6. Step 6: Final answer
    x = 12,366,857.80

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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.