Home / 9,112,940.10-13,669,423.50-3,721,590.84

Finding the Fourth Proportional to 9,112,940.10, 13,669,423.50 and 3,721,590.84

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Solution

The fourth proportional to 9,112,940.10, 13,669,423.50 and 3,721,590.84 is: 5,582,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,940.10 : 13,669,423.50 = 3,721,590.84 : x
  2. Step 2: Convert to fraction form
    9,112,940.10/13,669,423.50 = 3,721,590.84/x
  3. Step 3: Cross multiply
    9,112,940.10x = 13,669,423.50 × 3,721,590.84
  4. Step 4: Simplify right side
    9,112,940.10x = 50,872,001,285,680.73
  5. Step 5: Solve for x
    x = 50,872,001,285,680.73/9,112,940.10
  6. Step 6: Final answer
    x = 5,582,391.71

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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.