Home / 13,090,835.58-19,637,388.18-3,994,981.08

Finding the Fourth Proportional to 13,090,835.58, 19,637,388.18 and 3,994,981.08

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Solution

The fourth proportional to 13,090,835.58, 19,637,388.18 and 3,994,981.08 is: 5,992,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,835.58 : 19,637,388.18 = 3,994,981.08 : x
  2. Step 2: Convert to fraction form
    13,090,835.58/19,637,388.18 = 3,994,981.08/x
  3. Step 3: Cross multiply
    13,090,835.58x = 19,637,388.18 × 3,994,981.08
  4. Step 4: Simplify right side
    13,090,835.58x = 78,450,994,239,715.64
  5. Step 5: Solve for x
    x = 78,450,994,239,715.64/13,090,835.58
  6. Step 6: Final answer
    x = 5,992,817.93

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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.