Home / 8,008,139.72-11,051,178.04-4,336,971.86

Finding the Fourth Proportional to 8,008,139.72, 11,051,178.04 and 4,336,971.86

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Solution

The fourth proportional to 8,008,139.72, 11,051,178.04 and 4,336,971.86 is: 5,984,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,139.72 : 11,051,178.04 = 4,336,971.86 : x
  2. Step 2: Convert to fraction form
    8,008,139.72/11,051,178.04 = 4,336,971.86/x
  3. Step 3: Cross multiply
    8,008,139.72x = 11,051,178.04 × 4,336,971.86
  4. Step 4: Simplify right side
    8,008,139.72x = 47,928,648,179,329.95
  5. Step 5: Solve for x
    x = 47,928,648,179,329.95/8,008,139.72
  6. Step 6: Final answer
    x = 5,984,991.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.