Home / 10,602,391.36-15,903,584.61-3,029,357.20

Finding the Fourth Proportional to 10,602,391.36, 15,903,584.61 and 3,029,357.20

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Solution

The fourth proportional to 10,602,391.36, 15,903,584.61 and 3,029,357.20 is: 4,544,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,391.36 : 15,903,584.61 = 3,029,357.20 : x
  2. Step 2: Convert to fraction form
    10,602,391.36/15,903,584.61 = 3,029,357.20/x
  3. Step 3: Cross multiply
    10,602,391.36x = 15,903,584.61 × 3,029,357.20
  4. Step 4: Simplify right side
    10,602,391.36x = 48,177,638,544,112.70
  5. Step 5: Solve for x
    x = 48,177,638,544,112.70/10,602,391.36
  6. Step 6: Final answer
    x = 4,544,035.11

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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.