Home / 11,332,903.34-15,639,961.13-6,372,905.81

Finding the Fourth Proportional to 11,332,903.34, 15,639,961.13 and 6,372,905.81

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Solution

The fourth proportional to 11,332,903.34, 15,639,961.13 and 6,372,905.81 is: 8,794,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,903.34 : 15,639,961.13 = 6,372,905.81 : x
  2. Step 2: Convert to fraction form
    11,332,903.34/15,639,961.13 = 6,372,905.81/x
  3. Step 3: Cross multiply
    11,332,903.34x = 15,639,961.13 × 6,372,905.81
  4. Step 4: Simplify right side
    11,332,903.34x = 99,671,999,121,686.62
  5. Step 5: Solve for x
    x = 99,671,999,121,686.62/11,332,903.34
  6. Step 6: Final answer
    x = 8,794,921.84

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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.