Home / 11,288,941.88-15,579,168.02-6,327,474.93

Finding the Fourth Proportional to 11,288,941.88, 15,579,168.02 and 6,327,474.93

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Solution

The fourth proportional to 11,288,941.88, 15,579,168.02 and 6,327,474.93 is: 8,732,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,941.88 : 15,579,168.02 = 6,327,474.93 : x
  2. Step 2: Convert to fraction form
    11,288,941.88/15,579,168.02 = 6,327,474.93/x
  3. Step 3: Cross multiply
    11,288,941.88x = 15,579,168.02 × 6,327,474.93
  4. Step 4: Simplify right side
    11,288,941.88x = 98,576,795,076,807.73
  5. Step 5: Solve for x
    x = 98,576,795,076,807.73/11,288,941.88
  6. Step 6: Final answer
    x = 8,732,155.42

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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.