Home / 15,237,077.24-21,027,424.56-8,362,199

Finding the Fourth Proportional to 15,237,077.24, 21,027,424.56 and 8,362,199

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Solution

The fourth proportional to 15,237,077.24, 21,027,424.56 and 8,362,199 is: 11,539,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237,077.24 : 21,027,424.56 = 8,362,199 : x
  2. Step 2: Convert to fraction form
    15,237,077.24/21,027,424.56 = 8,362,199/x
  3. Step 3: Cross multiply
    15,237,077.24x = 21,027,424.56 × 8,362,199
  4. Step 4: Simplify right side
    15,237,077.24x = 175,835,508,628,207.44
  5. Step 5: Solve for x
    x = 175,835,508,628,207.44/15,237,077.24
  6. Step 6: Final answer
    x = 11,539,976.19

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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.