Home / 5,258,809.60-7,871,625.60-3,765,817.60

Finding the Fourth Proportional to 5,258,809.60, 7,871,625.60 and 3,765,817.60

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Solution

The fourth proportional to 5,258,809.60, 7,871,625.60 and 3,765,817.60 is: 5,636,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,809.60 : 7,871,625.60 = 3,765,817.60 : x
  2. Step 2: Convert to fraction form
    5,258,809.60/7,871,625.60 = 3,765,817.60/x
  3. Step 3: Cross multiply
    5,258,809.60x = 7,871,625.60 × 3,765,817.60
  4. Step 4: Simplify right side
    5,258,809.60x = 29,643,106,225,090.56
  5. Step 5: Solve for x
    x = 29,643,106,225,090.56/5,258,809.60
  6. Step 6: Final answer
    x = 5,636,847.21

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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.