Home / 6,888,539.46-10,332,810-4,890,902.88

Finding the Fourth Proportional to 6,888,539.46, 10,332,810 and 4,890,902.88

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Solution

The fourth proportional to 6,888,539.46, 10,332,810 and 4,890,902.88 is: 7,336,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,539.46 : 10,332,810 = 4,890,902.88 : x
  2. Step 2: Convert to fraction form
    6,888,539.46/10,332,810 = 4,890,902.88/x
  3. Step 3: Cross multiply
    6,888,539.46x = 10,332,810 × 4,890,902.88
  4. Step 4: Simplify right side
    6,888,539.46x = 50,536,770,187,492.80
  5. Step 5: Solve for x
    x = 50,536,770,187,492.80/6,888,539.46
  6. Step 6: Final answer
    x = 7,336,354.90

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1.5x scale

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.