Home / 8,384,462.79-12,575,992.73-2,319,269.37

Finding the Fourth Proportional to 8,384,462.79, 12,575,992.73 and 2,319,269.37

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Solution

The fourth proportional to 8,384,462.79, 12,575,992.73 and 2,319,269.37 is: 3,478,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,462.79 : 12,575,992.73 = 2,319,269.37 : x
  2. Step 2: Convert to fraction form
    8,384,462.79/12,575,992.73 = 2,319,269.37/x
  3. Step 3: Cross multiply
    8,384,462.79x = 12,575,992.73 × 2,319,269.37
  4. Step 4: Simplify right side
    8,384,462.79x = 29,167,114,724,435.33
  5. Step 5: Solve for x
    x = 29,167,114,724,435.33/8,384,462.79
  6. Step 6: Final answer
    x = 3,478,710.02

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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.