Home / 13,462,065.44-20,199,404.41-6,634,916.96

Finding the Fourth Proportional to 13,462,065.44, 20,199,404.41 and 6,634,916.96

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Solution

The fourth proportional to 13,462,065.44, 20,199,404.41 and 6,634,916.96 is: 9,955,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,065.44 : 20,199,404.41 = 6,634,916.96 : x
  2. Step 2: Convert to fraction form
    13,462,065.44/20,199,404.41 = 6,634,916.96/x
  3. Step 3: Cross multiply
    13,462,065.44x = 20,199,404.41 × 6,634,916.96
  4. Step 4: Simplify right side
    13,462,065.44x = 134,021,370,821,544.89
  5. Step 5: Solve for x
    x = 134,021,370,821,544.89/13,462,065.44
  6. Step 6: Final answer
    x = 9,955,483.53

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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.