Home / 14,025,687.52-21,039,131.40-5,507,866.84

Finding the Fourth Proportional to 14,025,687.52, 21,039,131.40 and 5,507,866.84

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Solution

The fourth proportional to 14,025,687.52, 21,039,131.40 and 5,507,866.84 is: 8,262,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,687.52 : 21,039,131.40 = 5,507,866.84 : x
  2. Step 2: Convert to fraction form
    14,025,687.52/21,039,131.40 = 5,507,866.84/x
  3. Step 3: Cross multiply
    14,025,687.52x = 21,039,131.40 × 5,507,866.84
  4. Step 4: Simplify right side
    14,025,687.52x = 115,880,734,180,462.77
  5. Step 5: Solve for x
    x = 115,880,734,180,462.77/14,025,687.52
  6. Step 6: Final answer
    x = 8,262,035.93

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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.