Home / 8,430,266.26-11,634,049.15-5,166,450.33

Finding the Fourth Proportional to 8,430,266.26, 11,634,049.15 and 5,166,450.33

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Solution

The fourth proportional to 8,430,266.26, 11,634,049.15 and 5,166,450.33 is: 7,129,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,266.26 : 11,634,049.15 = 5,166,450.33 : x
  2. Step 2: Convert to fraction form
    8,430,266.26/11,634,049.15 = 5,166,450.33/x
  3. Step 3: Cross multiply
    8,430,266.26x = 11,634,049.15 × 5,166,450.33
  4. Step 4: Simplify right side
    8,430,266.26x = 60,106,737,044,421.47
  5. Step 5: Solve for x
    x = 60,106,737,044,421.47/8,430,266.26
  6. Step 6: Final answer
    x = 7,129,874.10

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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.