Home / 6,410,247.86-9,620,076.28-5,163,132.98

Finding the Fourth Proportional to 6,410,247.86, 9,620,076.28 and 5,163,132.98

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Solution

The fourth proportional to 6,410,247.86, 9,620,076.28 and 5,163,132.98 is: 7,748,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,247.86 : 9,620,076.28 = 5,163,132.98 : x
  2. Step 2: Convert to fraction form
    6,410,247.86/9,620,076.28 = 5,163,132.98/x
  3. Step 3: Cross multiply
    6,410,247.86x = 9,620,076.28 × 5,163,132.98
  4. Step 4: Simplify right side
    6,410,247.86x = 49,669,733,111,383.72
  5. Step 5: Solve for x
    x = 49,669,733,111,383.72/6,410,247.86
  6. Step 6: Final answer
    x = 7,748,488.70

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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.