Home / 14,151,190-21,227,015.40-4,053,771.76

Finding the Fourth Proportional to 14,151,190, 21,227,015.40 and 4,053,771.76

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Solution

The fourth proportional to 14,151,190, 21,227,015.40 and 4,053,771.76 is: 6,080,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151,190 : 21,227,015.40 = 4,053,771.76 : x
  2. Step 2: Convert to fraction form
    14,151,190/21,227,015.40 = 4,053,771.76/x
  3. Step 3: Cross multiply
    14,151,190x = 21,227,015.40 × 4,053,771.76
  4. Step 4: Simplify right side
    14,151,190x = 86,049,475,577,605.09
  5. Step 5: Solve for x
    x = 86,049,475,577,605.09/14,151,190
  6. Step 6: Final answer
    x = 6,080,723.64

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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.