Home / 14,084,745.66-21,134,968.50-7,607,690.28

Finding the Fourth Proportional to 14,084,745.66, 21,134,968.50 and 7,607,690.28

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Solution

The fourth proportional to 14,084,745.66, 21,134,968.50 and 7,607,690.28 is: 11,415,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,745.66 : 21,134,968.50 = 7,607,690.28 : x
  2. Step 2: Convert to fraction form
    14,084,745.66/21,134,968.50 = 7,607,690.28/x
  3. Step 3: Cross multiply
    14,084,745.66x = 21,134,968.50 × 7,607,690.28
  4. Step 4: Simplify right side
    14,084,745.66x = 160,788,294,425,556.19
  5. Step 5: Solve for x
    x = 160,788,294,425,556.19/14,084,745.66
  6. Step 6: Final answer
    x = 11,415,775.50

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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.