Home / 10,826,099.80-16,243,296.90-10,656,064.60

Finding the Fourth Proportional to 10,826,099.80, 16,243,296.90 and 10,656,064.60

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Solution

The fourth proportional to 10,826,099.80, 16,243,296.90 and 10,656,064.60 is: 15,988,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,099.80 : 16,243,296.90 = 10,656,064.60 : x
  2. Step 2: Convert to fraction form
    10,826,099.80/16,243,296.90 = 10,656,064.60/x
  3. Step 3: Cross multiply
    10,826,099.80x = 16,243,296.90 × 10,656,064.60
  4. Step 4: Simplify right side
    10,826,099.80x = 173,089,621,083,379.75
  5. Step 5: Solve for x
    x = 173,089,621,083,379.75/10,826,099.80
  6. Step 6: Final answer
    x = 15,988,178.96

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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.