Home / 13,533,895.04-20,306,160-5,955,546.38

Finding the Fourth Proportional to 13,533,895.04, 20,306,160 and 5,955,546.38

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Solution

The fourth proportional to 13,533,895.04, 20,306,160 and 5,955,546.38 is: 8,935,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,895.04 : 20,306,160 = 5,955,546.38 : x
  2. Step 2: Convert to fraction form
    13,533,895.04/20,306,160 = 5,955,546.38/x
  3. Step 3: Cross multiply
    13,533,895.04x = 20,306,160 × 5,955,546.38
  4. Step 4: Simplify right side
    13,533,895.04x = 120,934,277,578,170
  5. Step 5: Solve for x
    x = 120,934,277,578,170/13,533,895.04
  6. Step 6: Final answer
    x = 8,935,659.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.