Home / 7,558,543.20-11,337,814.80-4,535,234.40

Finding the Fourth Proportional to 7,558,543.20, 11,337,814.80 and 4,535,234.40

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Solution

The fourth proportional to 7,558,543.20, 11,337,814.80 and 4,535,234.40 is: 6,802,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,543.20 : 11,337,814.80 = 4,535,234.40 : x
  2. Step 2: Convert to fraction form
    7,558,543.20/11,337,814.80 = 4,535,234.40/x
  3. Step 3: Cross multiply
    7,558,543.20x = 11,337,814.80 × 4,535,234.40
  4. Step 4: Simplify right side
    7,558,543.20x = 51,419,647,701,789.12
  5. Step 5: Solve for x
    x = 51,419,647,701,789.12/7,558,543.20
  6. Step 6: Final answer
    x = 6,802,851.60

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Similar ratio
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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.