Home / 6,817,431.60-9,408,250.98-3,761,842.68

Finding the Fourth Proportional to 6,817,431.60, 9,408,250.98 and 3,761,842.68

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Solution

The fourth proportional to 6,817,431.60, 9,408,250.98 and 3,761,842.68 is: 5,191,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,431.60 : 9,408,250.98 = 3,761,842.68 : x
  2. Step 2: Convert to fraction form
    6,817,431.60/9,408,250.98 = 3,761,842.68/x
  3. Step 3: Cross multiply
    6,817,431.60x = 9,408,250.98 × 3,761,842.68
  4. Step 4: Simplify right side
    6,817,431.60x = 35,392,360,080,715.83
  5. Step 5: Solve for x
    x = 35,392,360,080,715.83/6,817,431.60
  6. Step 6: Final answer
    x = 5,191,450.70

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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.