Home / 6,505,708.91-8,977,931.46-3,605,148.23

Finding the Fourth Proportional to 6,505,708.91, 8,977,931.46 and 3,605,148.23

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Solution

The fourth proportional to 6,505,708.91, 8,977,931.46 and 3,605,148.23 is: 4,975,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,708.91 : 8,977,931.46 = 3,605,148.23 : x
  2. Step 2: Convert to fraction form
    6,505,708.91/8,977,931.46 = 3,605,148.23/x
  3. Step 3: Cross multiply
    6,505,708.91x = 8,977,931.46 × 3,605,148.23
  4. Step 4: Simplify right side
    6,505,708.91x = 32,366,773,667,190.66
  5. Step 5: Solve for x
    x = 32,366,773,667,190.66/6,505,708.91
  6. Step 6: Final answer
    x = 4,975,134.02

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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.