Home / 7,803,024.72-11,703,354.48-2,123,691.60

Finding the Fourth Proportional to 7,803,024.72, 11,703,354.48 and 2,123,691.60

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Solution

The fourth proportional to 7,803,024.72, 11,703,354.48 and 2,123,691.60 is: 3,185,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,024.72 : 11,703,354.48 = 2,123,691.60 : x
  2. Step 2: Convert to fraction form
    7,803,024.72/11,703,354.48 = 2,123,691.60/x
  3. Step 3: Cross multiply
    7,803,024.72x = 11,703,354.48 × 2,123,691.60
  4. Step 4: Simplify right side
    7,803,024.72x = 24,854,315,600,998.37
  5. Step 5: Solve for x
    x = 24,854,315,600,998.37/7,803,024.72
  6. Step 6: Final answer
    x = 3,185,215.54

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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.