Home / 10,227,983.36-15,331,188.72-3,402,728.48

Finding the Fourth Proportional to 10,227,983.36, 15,331,188.72 and 3,402,728.48

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Solution

The fourth proportional to 10,227,983.36, 15,331,188.72 and 3,402,728.48 is: 5,100,504.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,983.36 : 15,331,188.72 = 3,402,728.48 : x
  2. Step 2: Convert to fraction form
    10,227,983.36/15,331,188.72 = 3,402,728.48/x
  3. Step 3: Cross multiply
    10,227,983.36x = 15,331,188.72 × 3,402,728.48
  4. Step 4: Simplify right side
    10,227,983.36x = 52,167,872,489,798.75
  5. Step 5: Solve for x
    x = 52,167,872,489,798.75/10,227,983.36
  6. Step 6: Final answer
    x = 5,100,504.24

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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.