Home / 10,117,863.64-15,176,993.10-3,724,825.24

Finding the Fourth Proportional to 10,117,863.64, 15,176,993.10 and 3,724,825.24

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Solution

The fourth proportional to 10,117,863.64, 15,176,993.10 and 3,724,825.24 is: 5,587,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,863.64 : 15,176,993.10 = 3,724,825.24 : x
  2. Step 2: Convert to fraction form
    10,117,863.64/15,176,993.10 = 3,724,825.24/x
  3. Step 3: Cross multiply
    10,117,863.64x = 15,176,993.10 × 3,724,825.24
  4. Step 4: Simplify right side
    10,117,863.64x = 56,531,646,966,185.84
  5. Step 5: Solve for x
    x = 56,531,646,966,185.84/10,117,863.64
  6. Step 6: Final answer
    x = 5,587,310.62

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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.