Home / 14,910,003.11-22,362,513.30-4,128,393.82

Finding the Fourth Proportional to 14,910,003.11, 22,362,513.30 and 4,128,393.82

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Solution

The fourth proportional to 14,910,003.11, 22,362,513.30 and 4,128,393.82 is: 6,191,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,003.11 : 22,362,513.30 = 4,128,393.82 : x
  2. Step 2: Convert to fraction form
    14,910,003.11/22,362,513.30 = 4,128,393.82/x
  3. Step 3: Cross multiply
    14,910,003.11x = 22,362,513.30 × 4,128,393.82
  4. Step 4: Simplify right side
    14,910,003.11x = 92,321,261,707,387.81
  5. Step 5: Solve for x
    x = 92,321,261,707,387.81/14,910,003.11
  6. Step 6: Final answer
    x = 6,191,900.90

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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.