Home / 8,434,298.17-12,648,940.26-3,576,532.96

Finding the Fourth Proportional to 8,434,298.17, 12,648,940.26 and 3,576,532.96

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Solution

The fourth proportional to 8,434,298.17, 12,648,940.26 and 3,576,532.96 is: 5,363,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,298.17 : 12,648,940.26 = 3,576,532.96 : x
  2. Step 2: Convert to fraction form
    8,434,298.17/12,648,940.26 = 3,576,532.96/x
  3. Step 3: Cross multiply
    8,434,298.17x = 12,648,940.26 × 3,576,532.96
  4. Step 4: Simplify right side
    8,434,298.17x = 45,239,351,748,960.97
  5. Step 5: Solve for x
    x = 45,239,351,748,960.97/8,434,298.17
  6. Step 6: Final answer
    x = 5,363,736.36

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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.