Home / 11,761,178.60-17,637,620.70-5,374,490.60

Finding the Fourth Proportional to 11,761,178.60, 17,637,620.70 and 5,374,490.60

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Solution

The fourth proportional to 11,761,178.60, 17,637,620.70 and 5,374,490.60 is: 8,059,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,178.60 : 17,637,620.70 = 5,374,490.60 : x
  2. Step 2: Convert to fraction form
    11,761,178.60/17,637,620.70 = 5,374,490.60/x
  3. Step 3: Cross multiply
    11,761,178.60x = 17,637,620.70 × 5,374,490.60
  4. Step 4: Simplify right side
    11,761,178.60x = 94,793,226,658,515.41
  5. Step 5: Solve for x
    x = 94,793,226,658,515.41/11,761,178.60
  6. Step 6: Final answer
    x = 8,059,840.76

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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.