Home / 7,265,189.62-10,025,915.02-4,001,928.72

Finding the Fourth Proportional to 7,265,189.62, 10,025,915.02 and 4,001,928.72

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Solution

The fourth proportional to 7,265,189.62, 10,025,915.02 and 4,001,928.72 is: 5,522,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,189.62 : 10,025,915.02 = 4,001,928.72 : x
  2. Step 2: Convert to fraction form
    7,265,189.62/10,025,915.02 = 4,001,928.72/x
  3. Step 3: Cross multiply
    7,265,189.62x = 10,025,915.02 × 4,001,928.72
  4. Step 4: Simplify right side
    7,265,189.62x = 40,122,997,262,817.38
  5. Step 5: Solve for x
    x = 40,122,997,262,817.38/7,265,189.62
  6. Step 6: Final answer
    x = 5,522,635.93

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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.