Home / 13,103,960.60-18,083,526.27-7,600,593.80

Finding the Fourth Proportional to 13,103,960.60, 18,083,526.27 and 7,600,593.80

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Solution

The fourth proportional to 13,103,960.60, 18,083,526.27 and 7,600,593.80 is: 10,488,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,960.60 : 18,083,526.27 = 7,600,593.80 : x
  2. Step 2: Convert to fraction form
    13,103,960.60/18,083,526.27 = 7,600,593.80/x
  3. Step 3: Cross multiply
    13,103,960.60x = 18,083,526.27 × 7,600,593.80
  4. Step 4: Simplify right side
    13,103,960.60x = 137,445,537,649,899.12
  5. Step 5: Solve for x
    x = 137,445,537,649,899.12/13,103,960.60
  6. Step 6: Final answer
    x = 10,488,854.62

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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.