Home / 9,515,740.98-13,131,557.76-5,164,733.85

Finding the Fourth Proportional to 9,515,740.98, 13,131,557.76 and 5,164,733.85

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Solution

The fourth proportional to 9,515,740.98, 13,131,557.76 and 5,164,733.85 is: 7,127,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,740.98 : 13,131,557.76 = 5,164,733.85 : x
  2. Step 2: Convert to fraction form
    9,515,740.98/13,131,557.76 = 5,164,733.85/x
  3. Step 3: Cross multiply
    9,515,740.98x = 13,131,557.76 × 5,164,733.85
  4. Step 4: Simplify right side
    9,515,740.98x = 67,821,000,866,302.17
  5. Step 5: Solve for x
    x = 67,821,000,866,302.17/9,515,740.98
  6. Step 6: Final answer
    x = 7,127,243.27

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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.