Home / 7,237,887.39-10,858,932.23-2,917,707.84

Finding the Fourth Proportional to 7,237,887.39, 10,858,932.23 and 2,917,707.84

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Solution

The fourth proportional to 7,237,887.39, 10,858,932.23 and 2,917,707.84 is: 4,377,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,887.39 : 10,858,932.23 = 2,917,707.84 : x
  2. Step 2: Convert to fraction form
    7,237,887.39/10,858,932.23 = 2,917,707.84/x
  3. Step 3: Cross multiply
    7,237,887.39x = 10,858,932.23 × 2,917,707.84
  4. Step 4: Simplify right side
    7,237,887.39x = 31,683,191,686,911.14
  5. Step 5: Solve for x
    x = 31,683,191,686,911.14/7,237,887.39
  6. Step 6: Final answer
    x = 4,377,408.76

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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.