Home / 7,887,915.73-11,833,182.29-2,769,018.67

Finding the Fourth Proportional to 7,887,915.73, 11,833,182.29 and 2,769,018.67

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Solution

The fourth proportional to 7,887,915.73, 11,833,182.29 and 2,769,018.67 is: 4,153,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,915.73 : 11,833,182.29 = 2,769,018.67 : x
  2. Step 2: Convert to fraction form
    7,887,915.73/11,833,182.29 = 2,769,018.67/x
  3. Step 3: Cross multiply
    7,887,915.73x = 11,833,182.29 × 2,769,018.67
  4. Step 4: Simplify right side
    7,887,915.73x = 32,766,302,686,523.35
  5. Step 5: Solve for x
    x = 32,766,302,686,523.35/7,887,915.73
  6. Step 6: Final answer
    x = 4,153,987.42

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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.