Home / 6,836,108.40-9,433,812.96-3,934,440

Finding the Fourth Proportional to 6,836,108.40, 9,433,812.96 and 3,934,440

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Solution

The fourth proportional to 6,836,108.40, 9,433,812.96 and 3,934,440 is: 5,429,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,108.40 : 9,433,812.96 = 3,934,440 : x
  2. Step 2: Convert to fraction form
    6,836,108.40/9,433,812.96 = 3,934,440/x
  3. Step 3: Cross multiply
    6,836,108.40x = 9,433,812.96 × 3,934,440
  4. Step 4: Simplify right side
    6,836,108.40x = 37,116,771,062,342.41
  5. Step 5: Solve for x
    x = 37,116,771,062,342.41/6,836,108.40
  6. Step 6: Final answer
    x = 5,429,517.63

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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.