Home / 13,992,761.95-19,310,030.03-7,797,672.77

Finding the Fourth Proportional to 13,992,761.95, 19,310,030.03 and 7,797,672.77

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Solution

The fourth proportional to 13,992,761.95, 19,310,030.03 and 7,797,672.77 is: 10,760,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,761.95 : 19,310,030.03 = 7,797,672.77 : x
  2. Step 2: Convert to fraction form
    13,992,761.95/19,310,030.03 = 7,797,672.77/x
  3. Step 3: Cross multiply
    13,992,761.95x = 19,310,030.03 × 7,797,672.77
  4. Step 4: Simplify right side
    13,992,761.95x = 150,573,295,275,757.31
  5. Step 5: Solve for x
    x = 150,573,295,275,757.31/13,992,761.95
  6. Step 6: Final answer
    x = 10,760,798.75

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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.