Home / 15,424,617.71-23,131,560.69-6,199,851.57

Finding the Fourth Proportional to 15,424,617.71, 23,131,560.69 and 6,199,851.57

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Solution

The fourth proportional to 15,424,617.71, 23,131,560.69 and 6,199,851.57 is: 9,297,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424,617.71 : 23,131,560.69 = 6,199,851.57 : x
  2. Step 2: Convert to fraction form
    15,424,617.71/23,131,560.69 = 6,199,851.57/x
  3. Step 3: Cross multiply
    15,424,617.71x = 23,131,560.69 × 6,199,851.57
  4. Step 4: Simplify right side
    15,424,617.71x = 143,412,242,860,446.81
  5. Step 5: Solve for x
    x = 143,412,242,860,446.81/15,424,617.71
  6. Step 6: Final answer
    x = 9,297,620.57

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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.