Home / 14,952,124-20,633,938.80-8,076,605.92

Finding the Fourth Proportional to 14,952,124, 20,633,938.80 and 8,076,605.92

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Solution

The fourth proportional to 14,952,124, 20,633,938.80 and 8,076,605.92 is: 11,145,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,124 : 20,633,938.80 = 8,076,605.92 : x
  2. Step 2: Convert to fraction form
    14,952,124/20,633,938.80 = 8,076,605.92/x
  3. Step 3: Cross multiply
    14,952,124x = 20,633,938.80 × 8,076,605.92
  4. Step 4: Simplify right side
    14,952,124x = 166,652,192,264,997.69
  5. Step 5: Solve for x
    x = 166,652,192,264,997.69/14,952,124
  6. Step 6: Final answer
    x = 11,145,720.32

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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.