Home / 8,907,883.05-13,371,273.36-7,889,822.25

Finding the Fourth Proportional to 8,907,883.05, 13,371,273.36 and 7,889,822.25

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Solution

The fourth proportional to 8,907,883.05, 13,371,273.36 and 7,889,822.25 is: 11,843,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,883.05 : 13,371,273.36 = 7,889,822.25 : x
  2. Step 2: Convert to fraction form
    8,907,883.05/13,371,273.36 = 7,889,822.25/x
  3. Step 3: Cross multiply
    8,907,883.05x = 13,371,273.36 × 7,889,822.25
  4. Step 4: Simplify right side
    8,907,883.05x = 105,496,970,066,560.25
  5. Step 5: Solve for x
    x = 105,496,970,066,560.25/8,907,883.05
  6. Step 6: Final answer
    x = 11,843,102.28

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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.