Home / 7,265,190.12-10,025,915.72-4,001,929.22

Finding the Fourth Proportional to 7,265,190.12, 10,025,915.72 and 4,001,929.22

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Solution

The fourth proportional to 7,265,190.12, 10,025,915.72 and 4,001,929.22 is: 5,522,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,190.12 : 10,025,915.72 = 4,001,929.22 : x
  2. Step 2: Convert to fraction form
    7,265,190.12/10,025,915.72 = 4,001,929.22/x
  3. Step 3: Cross multiply
    7,265,190.12x = 10,025,915.72 × 4,001,929.22
  4. Step 4: Simplify right side
    7,265,190.12x = 40,123,005,006,986.11
  5. Step 5: Solve for x
    x = 40,123,005,006,986.11/7,265,190.12
  6. Step 6: Final answer
    x = 5,522,636.62

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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.