Home / 13,960,090.90-20,940,602.91-3,861,866.26

Finding the Fourth Proportional to 13,960,090.90, 20,940,602.91 and 3,861,866.26

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Solution

The fourth proportional to 13,960,090.90, 20,940,602.91 and 3,861,866.26 is: 5,792,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,090.90 : 20,940,602.91 = 3,861,866.26 : x
  2. Step 2: Convert to fraction form
    13,960,090.90/20,940,602.91 = 3,861,866.26/x
  3. Step 3: Cross multiply
    13,960,090.90x = 20,940,602.91 × 3,861,866.26
  4. Step 4: Simplify right side
    13,960,090.90x = 80,869,807,842,186.81
  5. Step 5: Solve for x
    x = 80,869,807,842,186.81/13,960,090.90
  6. Step 6: Final answer
    x = 5,792,928.46

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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.