Home / 8,671,077-11,965,214.34-4,802,875.56

Finding the Fourth Proportional to 8,671,077, 11,965,214.34 and 4,802,875.56

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Solution

The fourth proportional to 8,671,077, 11,965,214.34 and 4,802,875.56 is: 6,627,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,077 : 11,965,214.34 = 4,802,875.56 : x
  2. Step 2: Convert to fraction form
    8,671,077/11,965,214.34 = 4,802,875.56/x
  3. Step 3: Cross multiply
    8,671,077x = 11,965,214.34 × 4,802,875.56
  4. Step 4: Simplify right side
    8,671,077x = 57,467,435,523,747.52
  5. Step 5: Solve for x
    x = 57,467,435,523,747.52/8,671,077
  6. Step 6: Final answer
    x = 6,627,485.32

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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.