Home / 8,347,101.88-11,518,991.86-4,676,044.28

Finding the Fourth Proportional to 8,347,101.88, 11,518,991.86 and 4,676,044.28

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Solution

The fourth proportional to 8,347,101.88, 11,518,991.86 and 4,676,044.28 is: 6,452,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,101.88 : 11,518,991.86 = 4,676,044.28 : x
  2. Step 2: Convert to fraction form
    8,347,101.88/11,518,991.86 = 4,676,044.28/x
  3. Step 3: Cross multiply
    8,347,101.88x = 11,518,991.86 × 4,676,044.28
  4. Step 4: Simplify right side
    8,347,101.88x = 53,863,315,998,319.56
  5. Step 5: Solve for x
    x = 53,863,315,998,319.56/8,347,101.88
  6. Step 6: Final answer
    x = 6,452,936.21

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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.