Home / 11,550,345.35-17,342,549.96-6,442,754.49

Finding the Fourth Proportional to 11,550,345.35, 17,342,549.96 and 6,442,754.49

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Solution

The fourth proportional to 11,550,345.35, 17,342,549.96 and 6,442,754.49 is: 9,673,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,345.35 : 17,342,549.96 = 6,442,754.49 : x
  2. Step 2: Convert to fraction form
    11,550,345.35/17,342,549.96 = 6,442,754.49/x
  3. Step 3: Cross multiply
    11,550,345.35x = 17,342,549.96 × 6,442,754.49
  4. Step 4: Simplify right side
    11,550,345.35x = 111,733,791,590,625.55
  5. Step 5: Solve for x
    x = 111,733,791,590,625.55/11,550,345.35
  6. Step 6: Final answer
    x = 9,673,632.11

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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.