Home / 10,790,190.90-14,890,289.70-5,895,307.86

Finding the Fourth Proportional to 10,790,190.90, 14,890,289.70 and 5,895,307.86

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Solution

The fourth proportional to 10,790,190.90, 14,890,289.70 and 5,895,307.86 is: 8,135,429.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,190.90 : 14,890,289.70 = 5,895,307.86 : x
  2. Step 2: Convert to fraction form
    10,790,190.90/14,890,289.70 = 5,895,307.86/x
  3. Step 3: Cross multiply
    10,790,190.90x = 14,890,289.70 × 5,895,307.86
  4. Step 4: Simplify right side
    10,790,190.90x = 87,782,841,906,087.05
  5. Step 5: Solve for x
    x = 87,782,841,906,087.05/10,790,190.90
  6. Step 6: Final answer
    x = 8,135,429.92

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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.