Home / 7,009,086.89-9,676,918.40-5,374,353.60

Finding the Fourth Proportional to 7,009,086.89, 9,676,918.40 and 5,374,353.60

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Solution

The fourth proportional to 7,009,086.89, 9,676,918.40 and 5,374,353.60 is: 7,419,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,086.89 : 9,676,918.40 = 5,374,353.60 : x
  2. Step 2: Convert to fraction form
    7,009,086.89/9,676,918.40 = 5,374,353.60/x
  3. Step 3: Cross multiply
    7,009,086.89x = 9,676,918.40 × 5,374,353.60
  4. Step 4: Simplify right side
    7,009,086.89x = 52,007,181,213,074.47
  5. Step 5: Solve for x
    x = 52,007,181,213,074.47/7,009,086.89
  6. Step 6: Final answer
    x = 7,419,965.26

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1.5x scale

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.