Home / 9,181,180.80-13,759,961.40-5,583,128.40

Finding the Fourth Proportional to 9,181,180.80, 13,759,961.40 and 5,583,128.40

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Solution

The fourth proportional to 9,181,180.80, 13,759,961.40 and 5,583,128.40 is: 8,367,510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,180.80 : 13,759,961.40 = 5,583,128.40 : x
  2. Step 2: Convert to fraction form
    9,181,180.80/13,759,961.40 = 5,583,128.40/x
  3. Step 3: Cross multiply
    9,181,180.80x = 13,759,961.40 × 5,583,128.40
  4. Step 4: Simplify right side
    9,181,180.80x = 76,823,631,275,243.77
  5. Step 5: Solve for x
    x = 76,823,631,275,243.77/9,181,180.80
  6. Step 6: Final answer
    x = 8,367,510.99

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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.