Home / 9,212,374.10-12,713,005.25-5,082,579.29

Finding the Fourth Proportional to 9,212,374.10, 12,713,005.25 and 5,082,579.29

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Solution

The fourth proportional to 9,212,374.10, 12,713,005.25 and 5,082,579.29 is: 7,013,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,374.10 : 12,713,005.25 = 5,082,579.29 : x
  2. Step 2: Convert to fraction form
    9,212,374.10/12,713,005.25 = 5,082,579.29/x
  3. Step 3: Cross multiply
    9,212,374.10x = 12,713,005.25 × 5,082,579.29
  4. Step 4: Simplify right side
    9,212,374.10x = 64,614,857,203,680.89
  5. Step 5: Solve for x
    x = 64,614,857,203,680.89/9,212,374.10
  6. Step 6: Final answer
    x = 7,013,920.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.