Home / 8,514,447.76-11,759,712.32-6,201,644.20

Finding the Fourth Proportional to 8,514,447.76, 11,759,712.32 and 6,201,644.20

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Solution

The fourth proportional to 8,514,447.76, 11,759,712.32 and 6,201,644.20 is: 8,565,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,447.76 : 11,759,712.32 = 6,201,644.20 : x
  2. Step 2: Convert to fraction form
    8,514,447.76/11,759,712.32 = 6,201,644.20/x
  3. Step 3: Cross multiply
    8,514,447.76x = 11,759,712.32 × 6,201,644.20
  4. Step 4: Simplify right side
    8,514,447.76x = 72,929,551,702,996.55
  5. Step 5: Solve for x
    x = 72,929,551,702,996.55/8,514,447.76
  6. Step 6: Final answer
    x = 8,565,388.36

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Double scale
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1.5x scale

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.