Home / 5,467,801.60-8,189,892.60-4,759,213.60

Finding the Fourth Proportional to 5,467,801.60, 8,189,892.60 and 4,759,213.60

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Solution

The fourth proportional to 5,467,801.60, 8,189,892.60 and 4,759,213.60 is: 7,128,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,801.60 : 8,189,892.60 = 4,759,213.60 : x
  2. Step 2: Convert to fraction form
    5,467,801.60/8,189,892.60 = 4,759,213.60/x
  3. Step 3: Cross multiply
    5,467,801.60x = 8,189,892.60 × 4,759,213.60
  4. Step 4: Simplify right side
    5,467,801.60x = 38,977,448,244,459.35
  5. Step 5: Solve for x
    x = 38,977,448,244,459.35/5,467,801.60
  6. Step 6: Final answer
    x = 7,128,541.07

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1.5x scale

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.