Home / 13,660,364.10-20,488,301.73-4,904,830.56

Finding the Fourth Proportional to 13,660,364.10, 20,488,301.73 and 4,904,830.56

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Solution

The fourth proportional to 13,660,364.10, 20,488,301.73 and 4,904,830.56 is: 7,356,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,660,364.10 : 20,488,301.73 = 4,904,830.56 : x
  2. Step 2: Convert to fraction form
    13,660,364.10/20,488,301.73 = 4,904,830.56/x
  3. Step 3: Cross multiply
    13,660,364.10x = 20,488,301.73 × 4,904,830.56
  4. Step 4: Simplify right side
    13,660,364.10x = 100,491,648,447,804.86
  5. Step 5: Solve for x
    x = 100,491,648,447,804.86/13,660,364.10
  6. Step 6: Final answer
    x = 7,356,439.97

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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.