Home / 14,619,611.39-20,174,409.63-8,092,779.62

Finding the Fourth Proportional to 14,619,611.39, 20,174,409.63 and 8,092,779.62

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Solution

The fourth proportional to 14,619,611.39, 20,174,409.63 and 8,092,779.62 is: 11,167,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,611.39 : 20,174,409.63 = 8,092,779.62 : x
  2. Step 2: Convert to fraction form
    14,619,611.39/20,174,409.63 = 8,092,779.62/x
  3. Step 3: Cross multiply
    14,619,611.39x = 20,174,409.63 × 8,092,779.62
  4. Step 4: Simplify right side
    14,619,611.39x = 163,267,050,998,323.69
  5. Step 5: Solve for x
    x = 163,267,050,998,323.69/14,619,611.39
  6. Step 6: Final answer
    x = 11,167,673.80

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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.