Home / 5,655,953-7,805,149.52-3,077,589.36

Finding the Fourth Proportional to 5,655,953, 7,805,149.52 and 3,077,589.36

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Solution

The fourth proportional to 5,655,953, 7,805,149.52 and 3,077,589.36 is: 4,247,037.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,953 : 7,805,149.52 = 3,077,589.36 : x
  2. Step 2: Convert to fraction form
    5,655,953/7,805,149.52 = 3,077,589.36/x
  3. Step 3: Cross multiply
    5,655,953x = 7,805,149.52 × 3,077,589.36
  4. Step 4: Simplify right side
    5,655,953x = 24,021,045,115,961.11
  5. Step 5: Solve for x
    x = 24,021,045,115,961.11/5,655,953
  6. Step 6: Final answer
    x = 4,247,037.61

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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.