Home / 11,341,828.80-17,008,320.60-4,947,721.20

Finding the Fourth Proportional to 11,341,828.80, 17,008,320.60 and 4,947,721.20

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Solution

The fourth proportional to 11,341,828.80, 17,008,320.60 and 4,947,721.20 is: 7,419,652.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,828.80 : 17,008,320.60 = 4,947,721.20 : x
  2. Step 2: Convert to fraction form
    11,341,828.80/17,008,320.60 = 4,947,721.20/x
  3. Step 3: Cross multiply
    11,341,828.80x = 17,008,320.60 × 4,947,721.20
  4. Step 4: Simplify right side
    11,341,828.80x = 84,152,428,409,016.73
  5. Step 5: Solve for x
    x = 84,152,428,409,016.73/11,341,828.80
  6. Step 6: Final answer
    x = 7,419,652.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.