Home / 5,624,018.88-8,449,486.60-3,606,216.12

Finding the Fourth Proportional to 5,624,018.88, 8,449,486.60 and 3,606,216.12

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Solution

The fourth proportional to 5,624,018.88, 8,449,486.60 and 3,606,216.12 is: 5,417,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,018.88 : 8,449,486.60 = 3,606,216.12 : x
  2. Step 2: Convert to fraction form
    5,624,018.88/8,449,486.60 = 3,606,216.12/x
  3. Step 3: Cross multiply
    5,624,018.88x = 8,449,486.60 × 3,606,216.12
  4. Step 4: Simplify right side
    5,624,018.88x = 30,470,674,782,643.99
  5. Step 5: Solve for x
    x = 30,470,674,782,643.99/5,624,018.88
  6. Step 6: Final answer
    x = 5,417,953.86

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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.