Home / 6,953,180.20-10,429,770.30-6,281,333.80

Finding the Fourth Proportional to 6,953,180.20, 10,429,770.30 and 6,281,333.80

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Solution

The fourth proportional to 6,953,180.20, 10,429,770.30 and 6,281,333.80 is: 9,422,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,180.20 : 10,429,770.30 = 6,281,333.80 : x
  2. Step 2: Convert to fraction form
    6,953,180.20/10,429,770.30 = 6,281,333.80/x
  3. Step 3: Cross multiply
    6,953,180.20x = 10,429,770.30 × 6,281,333.80
  4. Step 4: Simplify right side
    6,953,180.20x = 65,512,868,711,626.14
  5. Step 5: Solve for x
    x = 65,512,868,711,626.14/6,953,180.20
  6. Step 6: Final answer
    x = 9,422,000.70

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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.