Home / 13,363,106.87-18,441,087.50-7,251,535.37

Finding the Fourth Proportional to 13,363,106.87, 18,441,087.50 and 7,251,535.37

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Solution

The fourth proportional to 13,363,106.87, 18,441,087.50 and 7,251,535.37 is: 10,007,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,106.87 : 18,441,087.50 = 7,251,535.37 : x
  2. Step 2: Convert to fraction form
    13,363,106.87/18,441,087.50 = 7,251,535.37/x
  3. Step 3: Cross multiply
    13,363,106.87x = 18,441,087.50 × 7,251,535.37
  4. Step 4: Simplify right side
    13,363,106.87x = 133,726,198,139,051.77
  5. Step 5: Solve for x
    x = 133,726,198,139,051.77/13,363,106.87
  6. Step 6: Final answer
    x = 10,007,118.82

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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.