Home / 9,212,153.90-13,830,204.67-7,083,732.29

Finding the Fourth Proportional to 9,212,153.90, 13,830,204.67 and 7,083,732.29

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Solution

The fourth proportional to 9,212,153.90, 13,830,204.67 and 7,083,732.29 is: 10,634,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,153.90 : 13,830,204.67 = 7,083,732.29 : x
  2. Step 2: Convert to fraction form
    9,212,153.90/13,830,204.67 = 7,083,732.29/x
  3. Step 3: Cross multiply
    9,212,153.90x = 13,830,204.67 × 7,083,732.29
  4. Step 4: Simplify right side
    9,212,153.90x = 97,969,467,311,327.45
  5. Step 5: Solve for x
    x = 97,969,467,311,327.45/9,212,153.90
  6. Step 6: Final answer
    x = 10,634,805.76

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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.