Home / 5,635,835.61-7,777,468.22-3,057,516.39

Finding the Fourth Proportional to 5,635,835.61, 7,777,468.22 and 3,057,516.39

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Solution

The fourth proportional to 5,635,835.61, 7,777,468.22 and 3,057,516.39 is: 4,219,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,835.61 : 7,777,468.22 = 3,057,516.39 : x
  2. Step 2: Convert to fraction form
    5,635,835.61/7,777,468.22 = 3,057,516.39/x
  3. Step 3: Cross multiply
    5,635,835.61x = 7,777,468.22 × 3,057,516.39
  4. Step 4: Simplify right side
    5,635,835.61x = 23,779,736,510,901.04
  5. Step 5: Solve for x
    x = 23,779,736,510,901.04/5,635,835.61
  6. Step 6: Final answer
    x = 4,219,380.79

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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.