Home / 8,722,714.59-13,084,966.85-3,335,895.77

Finding the Fourth Proportional to 8,722,714.59, 13,084,966.85 and 3,335,895.77

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Solution

The fourth proportional to 8,722,714.59, 13,084,966.85 and 3,335,895.77 is: 5,004,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,714.59 : 13,084,966.85 = 3,335,895.77 : x
  2. Step 2: Convert to fraction form
    8,722,714.59/13,084,966.85 = 3,335,895.77/x
  3. Step 3: Cross multiply
    8,722,714.59x = 13,084,966.85 × 3,335,895.77
  4. Step 4: Simplify right side
    8,722,714.59x = 43,650,085,483,400.91
  5. Step 5: Solve for x
    x = 43,650,085,483,400.91/8,722,714.59
  6. Step 6: Final answer
    x = 5,004,185.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.