Home / 8,482,893.30-11,706,043.05-4,615,429.86

Finding the Fourth Proportional to 8,482,893.30, 11,706,043.05 and 4,615,429.86

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Solution

The fourth proportional to 8,482,893.30, 11,706,043.05 and 4,615,429.86 is: 6,369,102.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,893.30 : 11,706,043.05 = 4,615,429.86 : x
  2. Step 2: Convert to fraction form
    8,482,893.30/11,706,043.05 = 4,615,429.86/x
  3. Step 3: Cross multiply
    8,482,893.30x = 11,706,043.05 × 4,615,429.86
  4. Step 4: Simplify right side
    8,482,893.30x = 54,028,420,635,415.48
  5. Step 5: Solve for x
    x = 54,028,420,635,415.48/8,482,893.30
  6. Step 6: Final answer
    x = 6,369,102.94

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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.