Home / 7,400,187.87-11,095,230.33-3,942,444.51

Finding the Fourth Proportional to 7,400,187.87, 11,095,230.33 and 3,942,444.51

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Solution

The fourth proportional to 7,400,187.87, 11,095,230.33 and 3,942,444.51 is: 5,910,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,187.87 : 11,095,230.33 = 3,942,444.51 : x
  2. Step 2: Convert to fraction form
    7,400,187.87/11,095,230.33 = 3,942,444.51/x
  3. Step 3: Cross multiply
    7,400,187.87x = 11,095,230.33 × 3,942,444.51
  4. Step 4: Simplify right side
    7,400,187.87x = 43,742,329,901,693.98
  5. Step 5: Solve for x
    x = 43,742,329,901,693.98/7,400,187.87
  6. Step 6: Final answer
    x = 5,910,975.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.