Home / 7,630,378.88-11,455,280.50-4,945,937.24

Finding the Fourth Proportional to 7,630,378.88, 11,455,280.50 and 4,945,937.24

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Solution

The fourth proportional to 7,630,378.88, 11,455,280.50 and 4,945,937.24 is: 7,425,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,378.88 : 11,455,280.50 = 4,945,937.24 : x
  2. Step 2: Convert to fraction form
    7,630,378.88/11,455,280.50 = 4,945,937.24/x
  3. Step 3: Cross multiply
    7,630,378.88x = 11,455,280.50 × 4,945,937.24
  4. Step 4: Simplify right side
    7,630,378.88x = 56,657,098,419,595.82
  5. Step 5: Solve for x
    x = 56,657,098,419,595.82/7,630,378.88
  6. Step 6: Final answer
    x = 7,425,201.20

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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.