Home / 5,490,098.66-7,576,336.85-3,042,867.69

Finding the Fourth Proportional to 5,490,098.66, 7,576,336.85 and 3,042,867.69

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Solution

The fourth proportional to 5,490,098.66, 7,576,336.85 and 3,042,867.69 is: 4,199,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,098.66 : 7,576,336.85 = 3,042,867.69 : x
  2. Step 2: Convert to fraction form
    5,490,098.66/7,576,336.85 = 3,042,867.69/x
  3. Step 3: Cross multiply
    5,490,098.66x = 7,576,336.85 × 3,042,867.69
  4. Step 4: Simplify right side
    5,490,098.66x = 23,053,790,609,421.38
  5. Step 5: Solve for x
    x = 23,053,790,609,421.38/5,490,098.66
  6. Step 6: Final answer
    x = 4,199,157.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.