Home / 10,869,819.55-14,994,086.34-6,788,352.67

Finding the Fourth Proportional to 10,869,819.55, 14,994,086.34 and 6,788,352.67

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Solution

The fourth proportional to 10,869,819.55, 14,994,086.34 and 6,788,352.67 is: 9,364,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,869,819.55 : 14,994,086.34 = 6,788,352.67 : x
  2. Step 2: Convert to fraction form
    10,869,819.55/14,994,086.34 = 6,788,352.67/x
  3. Step 3: Cross multiply
    10,869,819.55x = 14,994,086.34 × 6,788,352.67
  4. Step 4: Simplify right side
    10,869,819.55x = 101,785,146,040,349.53
  5. Step 5: Solve for x
    x = 101,785,146,040,349.53/10,869,819.55
  6. Step 6: Final answer
    x = 9,364,014.33

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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.