Home / 14,040,866.50-19,376,435.96-7,846,146.64

Finding the Fourth Proportional to 14,040,866.50, 19,376,435.96 and 7,846,146.64

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Solution

The fourth proportional to 14,040,866.50, 19,376,435.96 and 7,846,146.64 is: 10,827,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,866.50 : 19,376,435.96 = 7,846,146.64 : x
  2. Step 2: Convert to fraction form
    14,040,866.50/19,376,435.96 = 7,846,146.64/x
  3. Step 3: Cross multiply
    14,040,866.50x = 19,376,435.96 × 7,846,146.64
  4. Step 4: Simplify right side
    14,040,866.50x = 152,030,357,917,142.03
  5. Step 5: Solve for x
    x = 152,030,357,917,142.03/14,040,866.50
  6. Step 6: Final answer
    x = 10,827,704.82

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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.