Home / 11,537,123.35-15,919,461.37-6,641,399.52

Finding the Fourth Proportional to 11,537,123.35, 15,919,461.37 and 6,641,399.52

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Solution

The fourth proportional to 11,537,123.35, 15,919,461.37 and 6,641,399.52 is: 9,164,113.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,123.35 : 15,919,461.37 = 6,641,399.52 : x
  2. Step 2: Convert to fraction form
    11,537,123.35/15,919,461.37 = 6,641,399.52/x
  3. Step 3: Cross multiply
    11,537,123.35x = 15,919,461.37 × 6,641,399.52
  4. Step 4: Simplify right side
    11,537,123.35x = 105,727,503,089,778.97
  5. Step 5: Solve for x
    x = 105,727,503,089,778.97/11,537,123.35
  6. Step 6: Final answer
    x = 9,164,113.09

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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.