Home / 7,851,050.55-11,776,575.83-7,284,180.15

Finding the Fourth Proportional to 7,851,050.55, 11,776,575.83 and 7,284,180.15

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Solution

The fourth proportional to 7,851,050.55, 11,776,575.83 and 7,284,180.15 is: 10,926,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,050.55 : 11,776,575.83 = 7,284,180.15 : x
  2. Step 2: Convert to fraction form
    7,851,050.55/11,776,575.83 = 7,284,180.15/x
  3. Step 3: Cross multiply
    7,851,050.55x = 11,776,575.83 × 7,284,180.15
  4. Step 4: Simplify right side
    7,851,050.55x = 85,782,699,859,434.88
  5. Step 5: Solve for x
    x = 85,782,699,859,434.88/7,851,050.55
  6. Step 6: Final answer
    x = 10,926,270.23

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Double scale
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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.