Home / 6,134,611.40-9,201,917.10-4,221,423.80

Finding the Fourth Proportional to 6,134,611.40, 9,201,917.10 and 4,221,423.80

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Solution

The fourth proportional to 6,134,611.40, 9,201,917.10 and 4,221,423.80 is: 6,332,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,611.40 : 9,201,917.10 = 4,221,423.80 : x
  2. Step 2: Convert to fraction form
    6,134,611.40/9,201,917.10 = 4,221,423.80/x
  3. Step 3: Cross multiply
    6,134,611.40x = 9,201,917.10 × 4,221,423.80
  4. Step 4: Simplify right side
    6,134,611.40x = 38,845,191,851,566.98
  5. Step 5: Solve for x
    x = 38,845,191,851,566.98/6,134,611.40
  6. Step 6: Final answer
    x = 6,332,135.70

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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.