Home / 8,443,641.34-11,652,245.31-4,576,161.61

Finding the Fourth Proportional to 8,443,641.34, 11,652,245.31 and 4,576,161.61

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Solution

The fourth proportional to 8,443,641.34, 11,652,245.31 and 4,576,161.61 is: 6,315,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,641.34 : 11,652,245.31 = 4,576,161.61 : x
  2. Step 2: Convert to fraction form
    8,443,641.34/11,652,245.31 = 4,576,161.61/x
  3. Step 3: Cross multiply
    8,443,641.34x = 11,652,245.31 × 4,576,161.61
  4. Step 4: Simplify right side
    8,443,641.34x = 53,322,557,657,924.55
  5. Step 5: Solve for x
    x = 53,322,557,657,924.55/8,443,641.34
  6. Step 6: Final answer
    x = 6,315,114.00

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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.