Home / 5,577,610.40-8,366,415.60-5,241,687.20

Finding the Fourth Proportional to 5,577,610.40, 8,366,415.60 and 5,241,687.20

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Solution

The fourth proportional to 5,577,610.40, 8,366,415.60 and 5,241,687.20 is: 7,862,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,610.40 : 8,366,415.60 = 5,241,687.20 : x
  2. Step 2: Convert to fraction form
    5,577,610.40/8,366,415.60 = 5,241,687.20/x
  3. Step 3: Cross multiply
    5,577,610.40x = 8,366,415.60 × 5,241,687.20
  4. Step 4: Simplify right side
    5,577,610.40x = 43,854,133,560,400.32
  5. Step 5: Solve for x
    x = 43,854,133,560,400.32/5,577,610.40
  6. Step 6: Final answer
    x = 7,862,530.80

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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.