Home / 7,267,420.62-10,900,558.89-3,168,645.00

Finding the Fourth Proportional to 7,267,420.62, 10,900,558.89 and 3,168,645.00

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Solution

The fourth proportional to 7,267,420.62, 10,900,558.89 and 3,168,645.00 is: 4,752,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,420.62 : 10,900,558.89 = 3,168,645.00 : x
  2. Step 2: Convert to fraction form
    7,267,420.62/10,900,558.89 = 3,168,645.00/x
  3. Step 3: Cross multiply
    7,267,420.62x = 10,900,558.89 × 3,168,645.00
  4. Step 4: Simplify right side
    7,267,420.62x = 34,540,001,476,763.57
  5. Step 5: Solve for x
    x = 34,540,001,476,763.57/7,267,420.62
  6. Step 6: Final answer
    x = 4,752,718.09

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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.