Home / 8,531,851.32-11,773,996.47-4,664,372.67

Finding the Fourth Proportional to 8,531,851.32, 11,773,996.47 and 4,664,372.67

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Solution

The fourth proportional to 8,531,851.32, 11,773,996.47 and 4,664,372.67 is: 6,436,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,851.32 : 11,773,996.47 = 4,664,372.67 : x
  2. Step 2: Convert to fraction form
    8,531,851.32/11,773,996.47 = 4,664,372.67/x
  3. Step 3: Cross multiply
    8,531,851.32x = 11,773,996.47 × 4,664,372.67
  4. Step 4: Simplify right side
    8,531,851.32x = 54,918,307,351,344.48
  5. Step 5: Solve for x
    x = 54,918,307,351,344.48/8,531,851.32
  6. Step 6: Final answer
    x = 6,436,857.05

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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.