Home / 11,628,170.61-16,046,875.47-6,472,750.05

Finding the Fourth Proportional to 11,628,170.61, 16,046,875.47 and 6,472,750.05

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Solution

The fourth proportional to 11,628,170.61, 16,046,875.47 and 6,472,750.05 is: 8,932,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,170.61 : 16,046,875.47 = 6,472,750.05 : x
  2. Step 2: Convert to fraction form
    11,628,170.61/16,046,875.47 = 6,472,750.05/x
  3. Step 3: Cross multiply
    11,628,170.61x = 16,046,875.47 × 6,472,750.05
  4. Step 4: Simplify right side
    11,628,170.61x = 103,867,414,000,786.28
  5. Step 5: Solve for x
    x = 103,867,414,000,786.28/11,628,170.61
  6. Step 6: Final answer
    x = 8,932,395.08

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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.