Home / 7,765,670.41-11,648,505.61-2,374,320.84

Finding the Fourth Proportional to 7,765,670.41, 11,648,505.61 and 2,374,320.84

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Solution

The fourth proportional to 7,765,670.41, 11,648,505.61 and 2,374,320.84 is: 3,561,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,670.41 : 11,648,505.61 = 2,374,320.84 : x
  2. Step 2: Convert to fraction form
    7,765,670.41/11,648,505.61 = 2,374,320.84/x
  3. Step 3: Cross multiply
    7,765,670.41x = 11,648,505.61 × 2,374,320.84
  4. Step 4: Simplify right side
    7,765,670.41x = 27,657,289,583,965.92
  5. Step 5: Solve for x
    x = 27,657,289,583,965.92/7,765,670.41
  6. Step 6: Final answer
    x = 3,561,481.25

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Double scale
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Similar ratio
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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.