Home / 11,295,127.16-15,587,395.69-6,138,488.56

Finding the Fourth Proportional to 11,295,127.16, 15,587,395.69 and 6,138,488.56

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Solution

The fourth proportional to 11,295,127.16, 15,587,395.69 and 6,138,488.56 is: 8,471,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,127.16 : 15,587,395.69 = 6,138,488.56 : x
  2. Step 2: Convert to fraction form
    11,295,127.16/15,587,395.69 = 6,138,488.56/x
  3. Step 3: Cross multiply
    11,295,127.16x = 15,587,395.69 × 6,138,488.56
  4. Step 4: Simplify right side
    11,295,127.16x = 95,683,050,045,321.31
  5. Step 5: Solve for x
    x = 95,683,050,045,321.31/11,295,127.16
  6. Step 6: Final answer
    x = 8,471,179.54

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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.