Home / 9,005,845.18-12,427,917.99-4,875,843.30

Finding the Fourth Proportional to 9,005,845.18, 12,427,917.99 and 4,875,843.30

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Solution

The fourth proportional to 9,005,845.18, 12,427,917.99 and 4,875,843.30 is: 6,728,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,845.18 : 12,427,917.99 = 4,875,843.30 : x
  2. Step 2: Convert to fraction form
    9,005,845.18/12,427,917.99 = 4,875,843.30/x
  3. Step 3: Cross multiply
    9,005,845.18x = 12,427,917.99 × 4,875,843.30
  4. Step 4: Simplify right side
    9,005,845.18x = 60,596,580,704,463.66
  5. Step 5: Solve for x
    x = 60,596,580,704,463.66/9,005,845.18
  6. Step 6: Final answer
    x = 6,728,583.43

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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.