Home / 7,241,065.56-10,845,064.62-3,457,205.64

Finding the Fourth Proportional to 7,241,065.56, 10,845,064.62 and 3,457,205.64

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Solution

The fourth proportional to 7,241,065.56, 10,845,064.62 and 3,457,205.64 is: 5,177,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,065.56 : 10,845,064.62 = 3,457,205.64 : x
  2. Step 2: Convert to fraction form
    7,241,065.56/10,845,064.62 = 3,457,205.64/x
  3. Step 3: Cross multiply
    7,241,065.56x = 10,845,064.62 × 3,457,205.64
  4. Step 4: Simplify right side
    7,241,065.56x = 37,493,618,570,428.45
  5. Step 5: Solve for x
    x = 37,493,618,570,428.45/7,241,065.56
  6. Step 6: Final answer
    x = 5,177,914.53

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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.