Home / 7,315,494.48-10,098,883.08-4,872,171.60

Finding the Fourth Proportional to 7,315,494.48, 10,098,883.08 and 4,872,171.60

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Solution

The fourth proportional to 7,315,494.48, 10,098,883.08 and 4,872,171.60 is: 6,725,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,494.48 : 10,098,883.08 = 4,872,171.60 : x
  2. Step 2: Convert to fraction form
    7,315,494.48/10,098,883.08 = 4,872,171.60/x
  3. Step 3: Cross multiply
    7,315,494.48x = 10,098,883.08 × 4,872,171.60
  4. Step 4: Simplify right side
    7,315,494.48x = 49,203,491,334,096.52
  5. Step 5: Solve for x
    x = 49,203,491,334,096.52/7,315,494.48
  6. Step 6: Final answer
    x = 6,725,928.30

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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.