Home / 6,978,199.20-10,456,615.20-4,695,267.64

Finding the Fourth Proportional to 6,978,199.20, 10,456,615.20 and 4,695,267.64

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Solution

The fourth proportional to 6,978,199.20, 10,456,615.20 and 4,695,267.64 is: 7,035,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,199.20 : 10,456,615.20 = 4,695,267.64 : x
  2. Step 2: Convert to fraction form
    6,978,199.20/10,456,615.20 = 4,695,267.64/x
  3. Step 3: Cross multiply
    6,978,199.20x = 10,456,615.20 × 4,695,267.64
  4. Step 4: Simplify right side
    6,978,199.20x = 49,096,606,972,492.12
  5. Step 5: Solve for x
    x = 49,096,606,972,492.12/6,978,199.20
  6. Step 6: Final answer
    x = 7,035,713.02

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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.