Home / 7,887,025.62-10,884,599.37-4,448,011.86

Finding the Fourth Proportional to 7,887,025.62, 10,884,599.37 and 4,448,011.86

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Solution

The fourth proportional to 7,887,025.62, 10,884,599.37 and 4,448,011.86 is: 6,138,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,025.62 : 10,884,599.37 = 4,448,011.86 : x
  2. Step 2: Convert to fraction form
    7,887,025.62/10,884,599.37 = 4,448,011.86/x
  3. Step 3: Cross multiply
    7,887,025.62x = 10,884,599.37 × 4,448,011.86
  4. Step 4: Simplify right side
    7,887,025.62x = 48,414,827,089,108.53
  5. Step 5: Solve for x
    x = 48,414,827,089,108.53/7,887,025.62
  6. Step 6: Final answer
    x = 6,138,540.61

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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.