Home / 11,518,887.86-17,275,182.48-4,329,868.94

Finding the Fourth Proportional to 11,518,887.86, 17,275,182.48 and 4,329,868.94

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Solution

The fourth proportional to 11,518,887.86, 17,275,182.48 and 4,329,868.94 is: 6,493,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,887.86 : 17,275,182.48 = 4,329,868.94 : x
  2. Step 2: Convert to fraction form
    11,518,887.86/17,275,182.48 = 4,329,868.94/x
  3. Step 3: Cross multiply
    11,518,887.86x = 17,275,182.48 × 4,329,868.94
  4. Step 4: Simplify right side
    11,518,887.86x = 74,799,276,052,984.19
  5. Step 5: Solve for x
    x = 74,799,276,052,984.19/11,518,887.86
  6. Step 6: Final answer
    x = 6,493,619.61

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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.