Home / 8,272,151.82-11,415,405.81-4,600,989.39

Finding the Fourth Proportional to 8,272,151.82, 11,415,405.81 and 4,600,989.39

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Solution

The fourth proportional to 8,272,151.82, 11,415,405.81 and 4,600,989.39 is: 6,349,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,151.82 : 11,415,405.81 = 4,600,989.39 : x
  2. Step 2: Convert to fraction form
    8,272,151.82/11,415,405.81 = 4,600,989.39/x
  3. Step 3: Cross multiply
    8,272,151.82x = 11,415,405.81 × 4,600,989.39
  4. Step 4: Simplify right side
    8,272,151.82x = 52,522,161,014,354.35
  5. Step 5: Solve for x
    x = 52,522,161,014,354.35/8,272,151.82
  6. Step 6: Final answer
    x = 6,349,274.31

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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.