Home / 6,978,195.18-10,456,609.20-4,695,263.64

Finding the Fourth Proportional to 6,978,195.18, 10,456,609.20 and 4,695,263.64

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Solution

The fourth proportional to 6,978,195.18, 10,456,609.20 and 4,695,263.64 is: 7,035,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,195.18 : 10,456,609.20 = 4,695,263.64 : x
  2. Step 2: Convert to fraction form
    6,978,195.18/10,456,609.20 = 4,695,263.64/x
  3. Step 3: Cross multiply
    6,978,195.18x = 10,456,609.20 × 4,695,263.64
  4. Step 4: Simplify right side
    6,978,195.18x = 49,096,536,974,449.48
  5. Step 5: Solve for x
    x = 49,096,536,974,449.48/6,978,195.18
  6. Step 6: Final answer
    x = 7,035,707.04

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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.