Home / 6,413,192.18-8,849,889.33-3,512,595.86

Finding the Fourth Proportional to 6,413,192.18, 8,849,889.33 and 3,512,595.86

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Solution

The fourth proportional to 6,413,192.18, 8,849,889.33 and 3,512,595.86 is: 4,847,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,192.18 : 8,849,889.33 = 3,512,595.86 : x
  2. Step 2: Convert to fraction form
    6,413,192.18/8,849,889.33 = 3,512,595.86/x
  3. Step 3: Cross multiply
    6,413,192.18x = 8,849,889.33 × 3,512,595.86
  4. Step 4: Simplify right side
    6,413,192.18x = 31,086,084,622,016.17
  5. Step 5: Solve for x
    x = 31,086,084,622,016.17/6,413,192.18
  6. Step 6: Final answer
    x = 4,847,209.28

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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.