Home / 12,273,725.39-18,411,326.19-3,754,135.67

Finding the Fourth Proportional to 12,273,725.39, 18,411,326.19 and 3,754,135.67

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Solution

The fourth proportional to 12,273,725.39, 18,411,326.19 and 3,754,135.67 is: 5,631,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,725.39 : 18,411,326.19 = 3,754,135.67 : x
  2. Step 2: Convert to fraction form
    12,273,725.39/18,411,326.19 = 3,754,135.67/x
  3. Step 3: Cross multiply
    12,273,725.39x = 18,411,326.19 × 3,754,135.67
  4. Step 4: Simplify right side
    12,273,725.39x = 69,118,616,381,884.20
  5. Step 5: Solve for x
    x = 69,118,616,381,884.20/12,273,725.39
  6. Step 6: Final answer
    x = 5,631,429.27

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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.