Home / 11,655,435.60-16,083,748.80-6,498,489.60

Finding the Fourth Proportional to 11,655,435.60, 16,083,748.80 and 6,498,489.60

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Solution

The fourth proportional to 11,655,435.60, 16,083,748.80 and 6,498,489.60 is: 8,967,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,435.60 : 16,083,748.80 = 6,498,489.60 : x
  2. Step 2: Convert to fraction form
    11,655,435.60/16,083,748.80 = 6,498,489.60/x
  3. Step 3: Cross multiply
    11,655,435.60x = 16,083,748.80 × 6,498,489.60
  4. Step 4: Simplify right side
    11,655,435.60x = 104,520,074,305,812.48
  5. Step 5: Solve for x
    x = 104,520,074,305,812.48/11,655,435.60
  6. Step 6: Final answer
    x = 8,967,496.19

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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.