Home / 10,913,110.16-16,370,928.80-3,627,220.64

Finding the Fourth Proportional to 10,913,110.16, 16,370,928.80 and 3,627,220.64

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Solution

The fourth proportional to 10,913,110.16, 16,370,928.80 and 3,627,220.64 is: 5,441,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,110.16 : 16,370,928.80 = 3,627,220.64 : x
  2. Step 2: Convert to fraction form
    10,913,110.16/16,370,928.80 = 3,627,220.64/x
  3. Step 3: Cross multiply
    10,913,110.16x = 16,370,928.80 × 3,627,220.64
  4. Step 4: Simplify right side
    10,913,110.16x = 59,380,970,839,330.44
  5. Step 5: Solve for x
    x = 59,380,970,839,330.44/10,913,110.16
  6. Step 6: Final answer
    x = 5,441,250.93

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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.