Home / 10,845,056.70-16,262,919.45-5,451,623.10

Finding the Fourth Proportional to 10,845,056.70, 16,262,919.45 and 5,451,623.10

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Solution

The fourth proportional to 10,845,056.70, 16,262,919.45 and 5,451,623.10 is: 8,175,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,056.70 : 16,262,919.45 = 5,451,623.10 : x
  2. Step 2: Convert to fraction form
    10,845,056.70/16,262,919.45 = 5,451,623.10/x
  3. Step 3: Cross multiply
    10,845,056.70x = 16,262,919.45 × 5,451,623.10
  4. Step 4: Simplify right side
    10,845,056.70x = 88,659,307,347,059.28
  5. Step 5: Solve for x
    x = 88,659,307,347,059.28/10,845,056.70
  6. Step 6: Final answer
    x = 8,175,089.33

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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.