Home / 13,609,780.98-20,414,837.51-4,025,353.21

Finding the Fourth Proportional to 13,609,780.98, 20,414,837.51 and 4,025,353.21

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Solution

The fourth proportional to 13,609,780.98, 20,414,837.51 and 4,025,353.21 is: 6,038,078.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,780.98 : 20,414,837.51 = 4,025,353.21 : x
  2. Step 2: Convert to fraction form
    13,609,780.98/20,414,837.51 = 4,025,353.21/x
  3. Step 3: Cross multiply
    13,609,780.98x = 20,414,837.51 × 4,025,353.21
  4. Step 4: Simplify right side
    13,609,780.98x = 82,176,931,702,506.91
  5. Step 5: Solve for x
    x = 82,176,931,702,506.91/13,609,780.98
  6. Step 6: Final answer
    x = 6,038,078.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.