Home / 12,335,056.70-17,022,512.81-6,828,523.61

Finding the Fourth Proportional to 12,335,056.70, 17,022,512.81 and 6,828,523.61

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Solution

The fourth proportional to 12,335,056.70, 17,022,512.81 and 6,828,523.61 is: 9,423,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,056.70 : 17,022,512.81 = 6,828,523.61 : x
  2. Step 2: Convert to fraction form
    12,335,056.70/17,022,512.81 = 6,828,523.61/x
  3. Step 3: Cross multiply
    12,335,056.70x = 17,022,512.81 × 6,828,523.61
  4. Step 4: Simplify right side
    12,335,056.70x = 116,238,630,556,571.20
  5. Step 5: Solve for x
    x = 116,238,630,556,571.20/12,335,056.70
  6. Step 6: Final answer
    x = 9,423,437.07

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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.