Home / 7,630,379.88-11,455,282-4,945,938.24

Finding the Fourth Proportional to 7,630,379.88, 11,455,282 and 4,945,938.24

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Solution

The fourth proportional to 7,630,379.88, 11,455,282 and 4,945,938.24 is: 7,425,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,379.88 : 11,455,282 = 4,945,938.24 : x
  2. Step 2: Convert to fraction form
    7,630,379.88/11,455,282 = 4,945,938.24/x
  3. Step 3: Cross multiply
    7,630,379.88x = 11,455,282 × 4,945,938.24
  4. Step 4: Simplify right side
    7,630,379.88x = 56,657,117,293,783.68
  5. Step 5: Solve for x
    x = 56,657,117,293,783.68/7,630,379.88
  6. Step 6: Final answer
    x = 7,425,202.70

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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.