Home / 11,487,885.73-15,853,009.24-6,261,058.93

Finding the Fourth Proportional to 11,487,885.73, 15,853,009.24 and 6,261,058.93

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Solution

The fourth proportional to 11,487,885.73, 15,853,009.24 and 6,261,058.93 is: 8,640,112.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,885.73 : 15,853,009.24 = 6,261,058.93 : x
  2. Step 2: Convert to fraction form
    11,487,885.73/15,853,009.24 = 6,261,058.93/x
  3. Step 3: Cross multiply
    11,487,885.73x = 15,853,009.24 × 6,261,058.93
  4. Step 4: Simplify right side
    11,487,885.73x = 99,256,625,100,545
  5. Step 5: Solve for x
    x = 99,256,625,100,545/11,487,885.73
  6. Step 6: Final answer
    x = 8,640,112.50

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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.