Home / 5,490,099.66-7,576,338.23-3,042,868.69

Finding the Fourth Proportional to 5,490,099.66, 7,576,338.23 and 3,042,868.69

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Solution

The fourth proportional to 5,490,099.66, 7,576,338.23 and 3,042,868.69 is: 4,199,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,099.66 : 7,576,338.23 = 3,042,868.69 : x
  2. Step 2: Convert to fraction form
    5,490,099.66/7,576,338.23 = 3,042,868.69/x
  3. Step 3: Cross multiply
    5,490,099.66x = 7,576,338.23 × 3,042,868.69
  4. Step 4: Simplify right side
    5,490,099.66x = 23,053,802,384,917.02
  5. Step 5: Solve for x
    x = 23,053,802,384,917.02/5,490,099.66
  6. Step 6: Final answer
    x = 4,199,159.18

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Double scale
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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.