Home / 12,007,181.64-16,569,917.04-6,500,557.68

Finding the Fourth Proportional to 12,007,181.64, 16,569,917.04 and 6,500,557.68

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Solution

The fourth proportional to 12,007,181.64, 16,569,917.04 and 6,500,557.68 is: 8,970,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,181.64 : 16,569,917.04 = 6,500,557.68 : x
  2. Step 2: Convert to fraction form
    12,007,181.64/16,569,917.04 = 6,500,557.68/x
  3. Step 3: Cross multiply
    12,007,181.64x = 16,569,917.04 × 6,500,557.68
  4. Step 4: Simplify right side
    12,007,181.64x = 107,713,701,471,334.86
  5. Step 5: Solve for x
    x = 107,713,701,471,334.86/12,007,181.64
  6. Step 6: Final answer
    x = 8,970,773.05

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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.