Home / 12,182,905.85-18,261,435.96-5,700,519.63

Finding the Fourth Proportional to 12,182,905.85, 18,261,435.96 and 5,700,519.63

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Solution

The fourth proportional to 12,182,905.85, 18,261,435.96 and 5,700,519.63 is: 8,544,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182,905.85 : 18,261,435.96 = 5,700,519.63 : x
  2. Step 2: Convert to fraction form
    12,182,905.85/18,261,435.96 = 5,700,519.63/x
  3. Step 3: Cross multiply
    12,182,905.85x = 18,261,435.96 × 5,700,519.63
  4. Step 4: Simplify right side
    12,182,905.85x = 104,099,674,161,967.89
  5. Step 5: Solve for x
    x = 104,099,674,161,967.89/12,182,905.85
  6. Step 6: Final answer
    x = 8,544,732.72

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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.