Home / 8,628,327.60-11,907,341.36-4,761,097.84

Finding the Fourth Proportional to 8,628,327.60, 11,907,341.36 and 4,761,097.84

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Solution

The fourth proportional to 8,628,327.60, 11,907,341.36 and 4,761,097.84 is: 6,570,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,327.60 : 11,907,341.36 = 4,761,097.84 : x
  2. Step 2: Convert to fraction form
    8,628,327.60/11,907,341.36 = 4,761,097.84/x
  3. Step 3: Cross multiply
    8,628,327.60x = 11,907,341.36 × 4,761,097.84
  4. Step 4: Simplify right side
    8,628,327.60x = 56,692,017,229,238.66
  5. Step 5: Solve for x
    x = 56,692,017,229,238.66/8,628,327.60
  6. Step 6: Final answer
    x = 6,570,452.57

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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.