Home / 9,021,842.89-12,450,388.00-5,102,185.16

Finding the Fourth Proportional to 9,021,842.89, 12,450,388.00 and 5,102,185.16

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Solution

The fourth proportional to 9,021,842.89, 12,450,388.00 and 5,102,185.16 is: 7,041,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,842.89 : 12,450,388.00 = 5,102,185.16 : x
  2. Step 2: Convert to fraction form
    9,021,842.89/12,450,388.00 = 5,102,185.16/x
  3. Step 3: Cross multiply
    9,021,842.89x = 12,450,388.00 × 5,102,185.16
  4. Step 4: Simplify right side
    9,021,842.89x = 63,524,184,847,745.76
  5. Step 5: Solve for x
    x = 63,524,184,847,745.76/9,021,842.89
  6. Step 6: Final answer
    x = 7,041,153.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.