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Finding the Fourth Proportional to 9,904,354.96, 14,858,670.48 and 3,080,798.32

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Solution

The fourth proportional to 9,904,354.96, 14,858,670.48 and 3,080,798.32 is: 4,621,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,354.96 : 14,858,670.48 = 3,080,798.32 : x
  2. Step 2: Convert to fraction form
    9,904,354.96/14,858,670.48 = 3,080,798.32/x
  3. Step 3: Cross multiply
    9,904,354.96x = 14,858,670.48 × 3,080,798.32
  4. Step 4: Simplify right side
    9,904,354.96x = 45,776,567,052,217.59
  5. Step 5: Solve for x
    x = 45,776,567,052,217.59/9,904,354.96
  6. Step 6: Final answer
    x = 4,621,862.53

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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.