Home / 13,021,750.02-19,530,723.40-3,797,243.82

Finding the Fourth Proportional to 13,021,750.02, 19,530,723.40 and 3,797,243.82

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Solution

The fourth proportional to 13,021,750.02, 19,530,723.40 and 3,797,243.82 is: 5,695,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021,750.02 : 19,530,723.40 = 3,797,243.82 : x
  2. Step 2: Convert to fraction form
    13,021,750.02/19,530,723.40 = 3,797,243.82/x
  3. Step 3: Cross multiply
    13,021,750.02x = 19,530,723.40 × 3,797,243.82
  4. Step 4: Simplify right side
    13,021,750.02x = 74,162,918,730,779.38
  5. Step 5: Solve for x
    x = 74,162,918,730,779.38/13,021,750.02
  6. Step 6: Final answer
    x = 5,695,311.20

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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.