Home / 7,717,709.52-10,650,463.68-4,280,268.24

Finding the Fourth Proportional to 7,717,709.52, 10,650,463.68 and 4,280,268.24

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Solution

The fourth proportional to 7,717,709.52, 10,650,463.68 and 4,280,268.24 is: 5,906,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,709.52 : 10,650,463.68 = 4,280,268.24 : x
  2. Step 2: Convert to fraction form
    7,717,709.52/10,650,463.68 = 4,280,268.24/x
  3. Step 3: Cross multiply
    7,717,709.52x = 10,650,463.68 × 4,280,268.24
  4. Step 4: Simplify right side
    7,717,709.52x = 45,586,841,430,777.52
  5. Step 5: Solve for x
    x = 45,586,841,430,777.52/7,717,709.52
  6. Step 6: Final answer
    x = 5,906,783.78

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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.