Home / 9,033,963.12-13,548,877.56-5,391,721.44

Finding the Fourth Proportional to 9,033,963.12, 13,548,877.56 and 5,391,721.44

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Solution

The fourth proportional to 9,033,963.12, 13,548,877.56 and 5,391,721.44 is: 8,086,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033,963.12 : 13,548,877.56 = 5,391,721.44 : x
  2. Step 2: Convert to fraction form
    9,033,963.12/13,548,877.56 = 5,391,721.44/x
  3. Step 3: Cross multiply
    9,033,963.12x = 13,548,877.56 × 5,391,721.44
  4. Step 4: Simplify right side
    9,033,963.12x = 73,051,773,628,186.89
  5. Step 5: Solve for x
    x = 73,051,773,628,186.89/9,033,963.12
  6. Step 6: Final answer
    x = 8,086,348.45

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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.