Home / 8,536,756.80-11,781,004.26-4,669,277.76

Finding the Fourth Proportional to 8,536,756.80, 11,781,004.26 and 4,669,277.76

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Solution

The fourth proportional to 8,536,756.80, 11,781,004.26 and 4,669,277.76 is: 6,443,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,756.80 : 11,781,004.26 = 4,669,277.76 : x
  2. Step 2: Convert to fraction form
    8,536,756.80/11,781,004.26 = 4,669,277.76/x
  3. Step 3: Cross multiply
    8,536,756.80x = 11,781,004.26 × 4,669,277.76
  4. Step 4: Simplify right side
    8,536,756.80x = 55,008,781,181,683.26
  5. Step 5: Solve for x
    x = 55,008,781,181,683.26/8,536,756.80
  6. Step 6: Final answer
    x = 6,443,756.39

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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.