Home / 7,887,914.73-11,833,180.79-2,769,017.67

Finding the Fourth Proportional to 7,887,914.73, 11,833,180.79 and 2,769,017.67

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Solution

The fourth proportional to 7,887,914.73, 11,833,180.79 and 2,769,017.67 is: 4,153,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,914.73 : 11,833,180.79 = 2,769,017.67 : x
  2. Step 2: Convert to fraction form
    7,887,914.73/11,833,180.79 = 2,769,017.67/x
  3. Step 3: Cross multiply
    7,887,914.73x = 11,833,180.79 × 2,769,017.67
  4. Step 4: Simplify right side
    7,887,914.73x = 32,766,286,685,969.47
  5. Step 5: Solve for x
    x = 32,766,286,685,969.47/7,887,914.73
  6. Step 6: Final answer
    x = 4,153,985.91

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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.