Home / 6,580,573.60-9,871,551.60-2,091,805.60

Finding the Fourth Proportional to 6,580,573.60, 9,871,551.60 and 2,091,805.60

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Solution

The fourth proportional to 6,580,573.60, 9,871,551.60 and 2,091,805.60 is: 3,137,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,573.60 : 9,871,551.60 = 2,091,805.60 : x
  2. Step 2: Convert to fraction form
    6,580,573.60/9,871,551.60 = 2,091,805.60/x
  3. Step 3: Cross multiply
    6,580,573.60x = 9,871,551.60 × 2,091,805.60
  4. Step 4: Simplify right side
    6,580,573.60x = 20,649,366,917,568.96
  5. Step 5: Solve for x
    x = 20,649,366,917,568.96/6,580,573.60
  6. Step 6: Final answer
    x = 3,137,928.12

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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.