Home / 8,051,441.40-11,111,077.26-4,380,378.84

Finding the Fourth Proportional to 8,051,441.40, 11,111,077.26 and 4,380,378.84

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Solution

The fourth proportional to 8,051,441.40, 11,111,077.26 and 4,380,378.84 is: 6,044,970.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,441.40 : 11,111,077.26 = 4,380,378.84 : x
  2. Step 2: Convert to fraction form
    8,051,441.40/11,111,077.26 = 4,380,378.84/x
  3. Step 3: Cross multiply
    8,051,441.40x = 11,111,077.26 × 4,380,378.84
  4. Step 4: Simplify right side
    8,051,441.40x = 48,670,727,719,309.17
  5. Step 5: Solve for x
    x = 48,670,727,719,309.17/8,051,441.40
  6. Step 6: Final answer
    x = 6,044,970.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.