Home / 11,316,745.77-15,617,486.39-6,356,061.31

Finding the Fourth Proportional to 11,316,745.77, 15,617,486.39 and 6,356,061.31

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Solution

The fourth proportional to 11,316,745.77, 15,617,486.39 and 6,356,061.31 is: 8,771,576.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,745.77 : 15,617,486.39 = 6,356,061.31 : x
  2. Step 2: Convert to fraction form
    11,316,745.77/15,617,486.39 = 6,356,061.31/x
  3. Step 3: Cross multiply
    11,316,745.77x = 15,617,486.39 × 6,356,061.31
  4. Step 4: Simplify right side
    11,316,745.77x = 99,265,701,002,930.56
  5. Step 5: Solve for x
    x = 99,265,701,002,930.56/11,316,745.77
  6. Step 6: Final answer
    x = 8,771,576.48

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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.