Home / 5,476,011.21-7,556,240.09-3,028,289.82

Finding the Fourth Proportional to 5,476,011.21, 7,556,240.09 and 3,028,289.82

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Solution

The fourth proportional to 5,476,011.21, 7,556,240.09 and 3,028,289.82 is: 4,178,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,011.21 : 7,556,240.09 = 3,028,289.82 : x
  2. Step 2: Convert to fraction form
    5,476,011.21/7,556,240.09 = 3,028,289.82/x
  3. Step 3: Cross multiply
    5,476,011.21x = 7,556,240.09 × 3,028,289.82
  4. Step 4: Simplify right side
    5,476,011.21x = 22,882,484,926,881.43
  5. Step 5: Solve for x
    x = 22,882,484,926,881.43/5,476,011.21
  6. Step 6: Final answer
    x = 4,178,677.52

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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.