Home / 7,890,074.83-11,835,786.12-2,772,060.17

Finding the Fourth Proportional to 7,890,074.83, 11,835,786.12 and 2,772,060.17

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Solution

The fourth proportional to 7,890,074.83, 11,835,786.12 and 2,772,060.17 is: 4,158,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,074.83 : 11,835,786.12 = 2,772,060.17 : x
  2. Step 2: Convert to fraction form
    7,890,074.83/11,835,786.12 = 2,772,060.17/x
  3. Step 3: Cross multiply
    7,890,074.83x = 11,835,786.12 × 2,772,060.17
  4. Step 4: Simplify right side
    7,890,074.83x = 32,809,511,214,316.69
  5. Step 5: Solve for x
    x = 32,809,511,214,316.69/7,890,074.83
  6. Step 6: Final answer
    x = 4,158,327.00

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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.