Home / 9,449,913.52-13,040,043.63-5,263,278.98

Finding the Fourth Proportional to 9,449,913.52, 13,040,043.63 and 5,263,278.98

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Solution

The fourth proportional to 9,449,913.52, 13,040,043.63 and 5,263,278.98 is: 7,262,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,913.52 : 13,040,043.63 = 5,263,278.98 : x
  2. Step 2: Convert to fraction form
    9,449,913.52/13,040,043.63 = 5,263,278.98/x
  3. Step 3: Cross multiply
    9,449,913.52x = 13,040,043.63 × 5,263,278.98
  4. Step 4: Simplify right side
    9,449,913.52x = 68,633,387,536,061.91
  5. Step 5: Solve for x
    x = 68,633,387,536,061.91/9,449,913.52
  6. Step 6: Final answer
    x = 7,262,858.80

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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.