Home / 9,294,645.14-13,941,978.60-2,904,930.98

Finding the Fourth Proportional to 9,294,645.14, 13,941,978.60 and 2,904,930.98

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Solution

The fourth proportional to 9,294,645.14, 13,941,978.60 and 2,904,930.98 is: 4,357,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,645.14 : 13,941,978.60 = 2,904,930.98 : x
  2. Step 2: Convert to fraction form
    9,294,645.14/13,941,978.60 = 2,904,930.98/x
  3. Step 3: Cross multiply
    9,294,645.14x = 13,941,978.60 × 2,904,930.98
  4. Step 4: Simplify right side
    9,294,645.14x = 40,500,485,557,637.02
  5. Step 5: Solve for x
    x = 40,500,485,557,637.02/9,294,645.14
  6. Step 6: Final answer
    x = 4,357,399.87

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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.