Home / 11,288,254.63-15,578,081.19-6,131,911.27

Finding the Fourth Proportional to 11,288,254.63, 15,578,081.19 and 6,131,911.27

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Solution

The fourth proportional to 11,288,254.63, 15,578,081.19 and 6,131,911.27 is: 8,462,194.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,254.63 : 15,578,081.19 = 6,131,911.27 : x
  2. Step 2: Convert to fraction form
    11,288,254.63/15,578,081.19 = 6,131,911.27/x
  3. Step 3: Cross multiply
    11,288,254.63x = 15,578,081.19 × 6,131,911.27
  4. Step 4: Simplify right side
    11,288,254.63x = 95,523,411,613,936
  5. Step 5: Solve for x
    x = 95,523,411,613,936/11,288,254.63
  6. Step 6: Final answer
    x = 8,462,194.98

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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.