Home / 7,602,402.41-10,491,231.74-4,117,654.50

Finding the Fourth Proportional to 7,602,402.41, 10,491,231.74 and 4,117,654.50

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Solution

The fourth proportional to 7,602,402.41, 10,491,231.74 and 4,117,654.50 is: 5,682,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,402.41 : 10,491,231.74 = 4,117,654.50 : x
  2. Step 2: Convert to fraction form
    7,602,402.41/10,491,231.74 = 4,117,654.50/x
  3. Step 3: Cross multiply
    7,602,402.41x = 10,491,231.74 × 4,117,654.50
  4. Step 4: Simplify right side
    7,602,402.41x = 43,199,267,584,753.83
  5. Step 5: Solve for x
    x = 43,199,267,584,753.83/7,602,402.41
  6. Step 6: Final answer
    x = 5,682,317.94

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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.