Home / 13,474,829.40-20,212,244.10-4,954,058.70

Finding the Fourth Proportional to 13,474,829.40, 20,212,244.10 and 4,954,058.70

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Solution

The fourth proportional to 13,474,829.40, 20,212,244.10 and 4,954,058.70 is: 7,431,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,829.40 : 20,212,244.10 = 4,954,058.70 : x
  2. Step 2: Convert to fraction form
    13,474,829.40/20,212,244.10 = 4,954,058.70/x
  3. Step 3: Cross multiply
    13,474,829.40x = 20,212,244.10 × 4,954,058.70
  4. Step 4: Simplify right side
    13,474,829.40x = 100,132,643,730,128.69
  5. Step 5: Solve for x
    x = 100,132,643,730,128.69/13,474,829.40
  6. Step 6: Final answer
    x = 7,431,088.05

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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.