Home / 7,583,019.60-11,374,529.40-5,147,576.40

Finding the Fourth Proportional to 7,583,019.60, 11,374,529.40 and 5,147,576.40

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Solution

The fourth proportional to 7,583,019.60, 11,374,529.40 and 5,147,576.40 is: 7,721,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583,019.60 : 11,374,529.40 = 5,147,576.40 : x
  2. Step 2: Convert to fraction form
    7,583,019.60/11,374,529.40 = 5,147,576.40/x
  3. Step 3: Cross multiply
    7,583,019.60x = 11,374,529.40 × 5,147,576.40
  4. Step 4: Simplify right side
    7,583,019.60x = 58,551,259,100,546.16
  5. Step 5: Solve for x
    x = 58,551,259,100,546.16/7,583,019.60
  6. Step 6: Final answer
    x = 7,721,364.60

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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.