Home / 17,011,184.64-25,503,383.04-8,487,137.28

Finding the Fourth Proportional to 17,011,184.64, 25,503,383.04 and 8,487,137.28

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Solution

The fourth proportional to 17,011,184.64, 25,503,383.04 and 8,487,137.28 is: 12,724,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011,184.64 : 25,503,383.04 = 8,487,137.28 : x
  2. Step 2: Convert to fraction form
    17,011,184.64/25,503,383.04 = 8,487,137.28/x
  3. Step 3: Cross multiply
    17,011,184.64x = 25,503,383.04 × 8,487,137.28
  4. Step 4: Simplify right side
    17,011,184.64x = 216,450,712,964,903.72
  5. Step 5: Solve for x
    x = 216,450,712,964,903.72/17,011,184.64
  6. Step 6: Final answer
    x = 12,724,023.49

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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.