Home / 13,952,342.80-19,254,456.90-7,673,118.28

Finding the Fourth Proportional to 13,952,342.80, 19,254,456.90 and 7,673,118.28

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Solution

The fourth proportional to 13,952,342.80, 19,254,456.90 and 7,673,118.28 is: 10,589,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,342.80 : 19,254,456.90 = 7,673,118.28 : x
  2. Step 2: Convert to fraction form
    13,952,342.80/19,254,456.90 = 7,673,118.28/x
  3. Step 3: Cross multiply
    13,952,342.80x = 19,254,456.90 × 7,673,118.28
  4. Step 4: Simplify right side
    13,952,342.80x = 147,741,725,210,862.12
  5. Step 5: Solve for x
    x = 147,741,725,210,862.12/13,952,342.80
  6. Step 6: Final answer
    x = 10,589,026.33

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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.