Home / 10,035,153.51-13,848,511.85-5,451,474.89

Finding the Fourth Proportional to 10,035,153.51, 13,848,511.85 and 5,451,474.89

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Solution

The fourth proportional to 10,035,153.51, 13,848,511.85 and 5,451,474.89 is: 7,523,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035,153.51 : 13,848,511.85 = 5,451,474.89 : x
  2. Step 2: Convert to fraction form
    10,035,153.51/13,848,511.85 = 5,451,474.89/x
  3. Step 3: Cross multiply
    10,035,153.51x = 13,848,511.85 × 5,451,474.89
  4. Step 4: Simplify right side
    10,035,153.51x = 75,494,814,517,642.52
  5. Step 5: Solve for x
    x = 75,494,814,517,642.52/10,035,153.51
  6. Step 6: Final answer
    x = 7,523,035.34

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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.