Home / 7,237,779.63-10,858,770.68-2,917,600.34

Finding the Fourth Proportional to 7,237,779.63, 10,858,770.68 and 2,917,600.34

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Solution

The fourth proportional to 7,237,779.63, 10,858,770.68 and 2,917,600.34 is: 4,377,247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,779.63 : 10,858,770.68 = 2,917,600.34 : x
  2. Step 2: Convert to fraction form
    7,237,779.63/10,858,770.68 = 2,917,600.34/x
  3. Step 3: Cross multiply
    7,237,779.63x = 10,858,770.68 × 2,917,600.34
  4. Step 4: Simplify right side
    7,237,779.63x = 31,681,553,027,950.03
  5. Step 5: Solve for x
    x = 31,681,553,027,950.03/7,237,779.63
  6. Step 6: Final answer
    x = 4,377,247.53

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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.