Home / 7,166,011-9,895,667.46-4,553,375.68

Finding the Fourth Proportional to 7,166,011, 9,895,667.46 and 4,553,375.68

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Solution

The fourth proportional to 7,166,011, 9,895,667.46 and 4,553,375.68 is: 6,287,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,011 : 9,895,667.46 = 4,553,375.68 : x
  2. Step 2: Convert to fraction form
    7,166,011/9,895,667.46 = 4,553,375.68/x
  3. Step 3: Cross multiply
    7,166,011x = 9,895,667.46 × 4,553,375.68
  4. Step 4: Simplify right side
    7,166,011x = 45,058,691,549,731.38
  5. Step 5: Solve for x
    x = 45,058,691,549,731.38/7,166,011
  6. Step 6: Final answer
    x = 6,287,834.55

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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.