Home / 10,113,480.58-13,956,607.65-5,529,839.62

Finding the Fourth Proportional to 10,113,480.58, 13,956,607.65 and 5,529,839.62

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Solution

The fourth proportional to 10,113,480.58, 13,956,607.65 and 5,529,839.62 is: 7,631,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,480.58 : 13,956,607.65 = 5,529,839.62 : x
  2. Step 2: Convert to fraction form
    10,113,480.58/13,956,607.65 = 5,529,839.62/x
  3. Step 3: Cross multiply
    10,113,480.58x = 13,956,607.65 × 5,529,839.62
  4. Step 4: Simplify right side
    10,113,480.58x = 77,177,801,943,765.09
  5. Step 5: Solve for x
    x = 77,177,801,943,765.09/10,113,480.58
  6. Step 6: Final answer
    x = 7,631,181.11

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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.