Home / 5,189,258.52-7,153,777.58-4,025,651.81

Finding the Fourth Proportional to 5,189,258.52, 7,153,777.58 and 4,025,651.81

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Solution

The fourth proportional to 5,189,258.52, 7,153,777.58 and 4,025,651.81 is: 5,549,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,258.52 : 7,153,777.58 = 4,025,651.81 : x
  2. Step 2: Convert to fraction form
    5,189,258.52/7,153,777.58 = 4,025,651.81/x
  3. Step 3: Cross multiply
    5,189,258.52x = 7,153,777.58 × 4,025,651.81
  4. Step 4: Simplify right side
    5,189,258.52x = 28,798,617,607,367.27
  5. Step 5: Solve for x
    x = 28,798,617,607,367.27/5,189,258.52
  6. Step 6: Final answer
    x = 5,549,659.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.