Home / 7,133,018.29-9,843,583.93-3,869,832.85

Finding the Fourth Proportional to 7,133,018.29, 9,843,583.93 and 3,869,832.85

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Solution

The fourth proportional to 7,133,018.29, 9,843,583.93 and 3,869,832.85 is: 5,340,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,018.29 : 9,843,583.93 = 3,869,832.85 : x
  2. Step 2: Convert to fraction form
    7,133,018.29/9,843,583.93 = 3,869,832.85/x
  3. Step 3: Cross multiply
    7,133,018.29x = 9,843,583.93 × 3,869,832.85
  4. Step 4: Simplify right side
    7,133,018.29x = 38,093,024,419,762.56
  5. Step 5: Solve for x
    x = 38,093,024,419,762.56/7,133,018.29
  6. Step 6: Final answer
    x = 5,340,379.47

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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.