Home / 6,951,027.60-10,420,320.60-2,689,779.60

Finding the Fourth Proportional to 6,951,027.60, 10,420,320.60 and 2,689,779.60

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Solution

The fourth proportional to 6,951,027.60, 10,420,320.60 and 2,689,779.60 is: 4,032,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,027.60 : 10,420,320.60 = 2,689,779.60 : x
  2. Step 2: Convert to fraction form
    6,951,027.60/10,420,320.60 = 2,689,779.60/x
  3. Step 3: Cross multiply
    6,951,027.60x = 10,420,320.60 × 2,689,779.60
  4. Step 4: Simplify right side
    6,951,027.60x = 28,028,365,775,339.76
  5. Step 5: Solve for x
    x = 28,028,365,775,339.76/6,951,027.60
  6. Step 6: Final answer
    x = 4,032,262.19

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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.