Home / 10,108,840.62-13,950,199.32-5,462,627.73

Finding the Fourth Proportional to 10,108,840.62, 13,950,199.32 and 5,462,627.73

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Solution

The fourth proportional to 10,108,840.62, 13,950,199.32 and 5,462,627.73 is: 7,538,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,840.62 : 13,950,199.32 = 5,462,627.73 : x
  2. Step 2: Convert to fraction form
    10,108,840.62/13,950,199.32 = 5,462,627.73/x
  3. Step 3: Cross multiply
    10,108,840.62x = 13,950,199.32 × 5,462,627.73
  4. Step 4: Simplify right side
    10,108,840.62x = 76,204,745,644,459.16
  5. Step 5: Solve for x
    x = 76,204,745,644,459.16/10,108,840.62
  6. Step 6: Final answer
    x = 7,538,425.87

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1.5x scale

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.