Home / 8,665,178.34-11,958,319.68-4,797,699.47

Finding the Fourth Proportional to 8,665,178.34, 11,958,319.68 and 4,797,699.47

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Solution

The fourth proportional to 8,665,178.34, 11,958,319.68 and 4,797,699.47 is: 6,621,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,178.34 : 11,958,319.68 = 4,797,699.47 : x
  2. Step 2: Convert to fraction form
    8,665,178.34/11,958,319.68 = 4,797,699.47/x
  3. Step 3: Cross multiply
    8,665,178.34x = 11,958,319.68 × 4,797,699.47
  4. Step 4: Simplify right side
    8,665,178.34x = 57,372,423,990,826.56
  5. Step 5: Solve for x
    x = 57,372,423,990,826.56/8,665,178.34
  6. Step 6: Final answer
    x = 6,621,032.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.