Home / 7,994,780.68-11,992,173.09-2,238,362.39

Finding the Fourth Proportional to 7,994,780.68, 11,992,173.09 and 2,238,362.39

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Solution

The fourth proportional to 7,994,780.68, 11,992,173.09 and 2,238,362.39 is: 3,357,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,780.68 : 11,992,173.09 = 2,238,362.39 : x
  2. Step 2: Convert to fraction form
    7,994,780.68/11,992,173.09 = 2,238,362.39/x
  3. Step 3: Cross multiply
    7,994,780.68x = 11,992,173.09 × 2,238,362.39
  4. Step 4: Simplify right side
    7,994,780.68x = 26,842,829,219,026.09
  5. Step 5: Solve for x
    x = 26,842,829,219,026.09/7,994,780.68
  6. Step 6: Final answer
    x = 3,357,544.16

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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.