Home / 6,871,077.60-10,306,616.40-4,320,160.80

Finding the Fourth Proportional to 6,871,077.60, 10,306,616.40 and 4,320,160.80

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Solution

The fourth proportional to 6,871,077.60, 10,306,616.40 and 4,320,160.80 is: 6,480,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,077.60 : 10,306,616.40 = 4,320,160.80 : x
  2. Step 2: Convert to fraction form
    6,871,077.60/10,306,616.40 = 4,320,160.80/x
  3. Step 3: Cross multiply
    6,871,077.60x = 10,306,616.40 × 4,320,160.80
  4. Step 4: Simplify right side
    6,871,077.60x = 44,526,240,151,917.12
  5. Step 5: Solve for x
    x = 44,526,240,151,917.12/6,871,077.60
  6. Step 6: Final answer
    x = 6,480,241.20

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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.