Home / 13,466,926.89-18,584,243.55-7,355,224.17

Finding the Fourth Proportional to 13,466,926.89, 18,584,243.55 and 7,355,224.17

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Solution

The fourth proportional to 13,466,926.89, 18,584,243.55 and 7,355,224.17 is: 10,150,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,926.89 : 18,584,243.55 = 7,355,224.17 : x
  2. Step 2: Convert to fraction form
    13,466,926.89/18,584,243.55 = 7,355,224.17/x
  3. Step 3: Cross multiply
    13,466,926.89x = 18,584,243.55 × 7,355,224.17
  4. Step 4: Simplify right side
    13,466,926.89x = 136,691,277,340,126.61
  5. Step 5: Solve for x
    x = 136,691,277,340,126.61/13,466,926.89
  6. Step 6: Final answer
    x = 10,150,146.24

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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.