Home / 6,313,438.34-8,711,894.76-4,660,464.86

Finding the Fourth Proportional to 6,313,438.34, 8,711,894.76 and 4,660,464.86

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Solution

The fourth proportional to 6,313,438.34, 8,711,894.76 and 4,660,464.86 is: 6,430,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,438.34 : 8,711,894.76 = 4,660,464.86 : x
  2. Step 2: Convert to fraction form
    6,313,438.34/8,711,894.76 = 4,660,464.86/x
  3. Step 3: Cross multiply
    6,313,438.34x = 8,711,894.76 × 4,660,464.86
  4. Step 4: Simplify right side
    6,313,438.34x = 40,601,479,364,631.52
  5. Step 5: Solve for x
    x = 40,601,479,364,631.52/6,313,438.34
  6. Step 6: Final answer
    x = 6,430,961.58

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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.