Home / 11,043,951.12-15,232,859.73-9,571,195.35

Finding the Fourth Proportional to 11,043,951.12, 15,232,859.73 and 9,571,195.35

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Solution

The fourth proportional to 11,043,951.12, 15,232,859.73 and 9,571,195.35 is: 13,201,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,951.12 : 15,232,859.73 = 9,571,195.35 : x
  2. Step 2: Convert to fraction form
    11,043,951.12/15,232,859.73 = 9,571,195.35/x
  3. Step 3: Cross multiply
    11,043,951.12x = 15,232,859.73 × 9,571,195.35
  4. Step 4: Simplify right side
    11,043,951.12x = 145,796,676,214,978.25
  5. Step 5: Solve for x
    x = 145,796,676,214,978.25/11,043,951.12
  6. Step 6: Final answer
    x = 13,201,495.97

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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.