Home / 5,325,485.40-7,988,228.10-4,065,773.40

Finding the Fourth Proportional to 5,325,485.40, 7,988,228.10 and 4,065,773.40

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Solution

The fourth proportional to 5,325,485.40, 7,988,228.10 and 4,065,773.40 is: 6,098,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,485.40 : 7,988,228.10 = 4,065,773.40 : x
  2. Step 2: Convert to fraction form
    5,325,485.40/7,988,228.10 = 4,065,773.40/x
  3. Step 3: Cross multiply
    5,325,485.40x = 7,988,228.10 × 4,065,773.40
  4. Step 4: Simplify right side
    5,325,485.40x = 32,478,325,322,112.54
  5. Step 5: Solve for x
    x = 32,478,325,322,112.54/5,325,485.40
  6. Step 6: Final answer
    x = 6,098,660.10

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1.5x scale

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.