Home / 11,398,360.73-15,729,864.44-6,171,484.59

Finding the Fourth Proportional to 11,398,360.73, 15,729,864.44 and 6,171,484.59

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Solution

The fourth proportional to 11,398,360.73, 15,729,864.44 and 6,171,484.59 is: 8,516,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,360.73 : 15,729,864.44 = 6,171,484.59 : x
  2. Step 2: Convert to fraction form
    11,398,360.73/15,729,864.44 = 6,171,484.59/x
  3. Step 3: Cross multiply
    11,398,360.73x = 15,729,864.44 × 6,171,484.59
  4. Step 4: Simplify right side
    11,398,360.73x = 97,076,615,963,391.56
  5. Step 5: Solve for x
    x = 97,076,615,963,391.56/11,398,360.73
  6. Step 6: Final answer
    x = 8,516,717.30

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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.