Home / 12,048,557.96-16,627,298.89-6,542,164.90

Finding the Fourth Proportional to 12,048,557.96, 16,627,298.89 and 6,542,164.90

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Solution

The fourth proportional to 12,048,557.96, 16,627,298.89 and 6,542,164.90 is: 9,028,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,557.96 : 16,627,298.89 = 6,542,164.90 : x
  2. Step 2: Convert to fraction form
    12,048,557.96/16,627,298.89 = 6,542,164.90/x
  3. Step 3: Cross multiply
    12,048,557.96x = 16,627,298.89 × 6,542,164.90
  4. Step 4: Simplify right side
    12,048,557.96x = 108,778,531,179,966.97
  5. Step 5: Solve for x
    x = 108,778,531,179,966.97/12,048,557.96
  6. Step 6: Final answer
    x = 9,028,344.43

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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.