Home / 11,395,167.52-15,725,334.80-6,238,856.48

Finding the Fourth Proportional to 11,395,167.52, 15,725,334.80 and 6,238,856.48

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Solution

The fourth proportional to 11,395,167.52, 15,725,334.80 and 6,238,856.48 is: 8,609,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,167.52 : 15,725,334.80 = 6,238,856.48 : x
  2. Step 2: Convert to fraction form
    11,395,167.52/15,725,334.80 = 6,238,856.48/x
  3. Step 3: Cross multiply
    11,395,167.52x = 15,725,334.80 × 6,238,856.48
  4. Step 4: Simplify right side
    11,395,167.52x = 98,108,106,917,149.52
  5. Step 5: Solve for x
    x = 98,108,106,917,149.52/11,395,167.52
  6. Step 6: Final answer
    x = 8,609,623.93

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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.