Home / 8,810,565.42-13,216,485.12-3,687,843.24

Finding the Fourth Proportional to 8,810,565.42, 13,216,485.12 and 3,687,843.24

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Solution

The fourth proportional to 8,810,565.42, 13,216,485.12 and 3,687,843.24 is: 5,532,031.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,565.42 : 13,216,485.12 = 3,687,843.24 : x
  2. Step 2: Convert to fraction form
    8,810,565.42/13,216,485.12 = 3,687,843.24/x
  3. Step 3: Cross multiply
    8,810,565.42x = 13,216,485.12 × 3,687,843.24
  4. Step 4: Simplify right side
    8,810,565.42x = 48,740,325,306,352.59
  5. Step 5: Solve for x
    x = 48,740,325,306,352.59/8,810,565.42
  6. Step 6: Final answer
    x = 5,532,031.49

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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.