Home / 6,505,071.12-9,758,394-6,146,840.52

Finding the Fourth Proportional to 6,505,071.12, 9,758,394 and 6,146,840.52

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Solution

The fourth proportional to 6,505,071.12, 9,758,394 and 6,146,840.52 is: 9,221,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,071.12 : 9,758,394 = 6,146,840.52 : x
  2. Step 2: Convert to fraction form
    6,505,071.12/9,758,394 = 6,146,840.52/x
  3. Step 3: Cross multiply
    6,505,071.12x = 9,758,394 × 6,146,840.52
  4. Step 4: Simplify right side
    6,505,071.12x = 59,983,291,649,324.88
  5. Step 5: Solve for x
    x = 59,983,291,649,324.88/6,505,071.12
  6. Step 6: Final answer
    x = 9,221,004.74

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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.