Home / 14,359,326.70-19,815,846.82-7,832,956.15

Finding the Fourth Proportional to 14,359,326.70, 19,815,846.82 and 7,832,956.15

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Solution

The fourth proportional to 14,359,326.70, 19,815,846.82 and 7,832,956.15 is: 10,809,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,326.70 : 19,815,846.82 = 7,832,956.15 : x
  2. Step 2: Convert to fraction form
    14,359,326.70/19,815,846.82 = 7,832,956.15/x
  3. Step 3: Cross multiply
    14,359,326.70x = 19,815,846.82 × 7,832,956.15
  4. Step 4: Simplify right side
    14,359,326.70x = 155,216,659,252,072.66
  5. Step 5: Solve for x
    x = 155,216,659,252,072.66/14,359,326.70
  6. Step 6: Final answer
    x = 10,809,466.39

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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.