Home / 11,415,707.46-17,121,738.08-3,326,790.89

Finding the Fourth Proportional to 11,415,707.46, 17,121,738.08 and 3,326,790.89

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Solution

The fourth proportional to 11,415,707.46, 17,121,738.08 and 3,326,790.89 is: 4,989,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415,707.46 : 17,121,738.08 = 3,326,790.89 : x
  2. Step 2: Convert to fraction form
    11,415,707.46/17,121,738.08 = 3,326,790.89/x
  3. Step 3: Cross multiply
    11,415,707.46x = 17,121,738.08 × 3,326,790.89
  4. Step 4: Simplify right side
    11,415,707.46x = 56,960,442,316,631.41
  5. Step 5: Solve for x
    x = 56,960,442,316,631.41/11,415,707.46
  6. Step 6: Final answer
    x = 4,989,655.04

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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.