Home / 9,135,105.04-12,605,526.20-5,059,962.64

Finding the Fourth Proportional to 9,135,105.04, 12,605,526.20 and 5,059,962.64

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Solution

The fourth proportional to 9,135,105.04, 12,605,526.20 and 5,059,962.64 is: 6,982,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,105.04 : 12,605,526.20 = 5,059,962.64 : x
  2. Step 2: Convert to fraction form
    9,135,105.04/12,605,526.20 = 5,059,962.64/x
  3. Step 3: Cross multiply
    9,135,105.04x = 12,605,526.20 × 5,059,962.64
  4. Step 4: Simplify right side
    9,135,105.04x = 63,783,491,629,541.16
  5. Step 5: Solve for x
    x = 63,783,491,629,541.16/9,135,105.04
  6. Step 6: Final answer
    x = 6,982,239.54

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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.