Home / 6,767,107.12-10,126,940.23-4,850,128.72

Finding the Fourth Proportional to 6,767,107.12, 10,126,940.23 and 4,850,128.72

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Solution

The fourth proportional to 6,767,107.12, 10,126,940.23 and 4,850,128.72 is: 7,258,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,107.12 : 10,126,940.23 = 4,850,128.72 : x
  2. Step 2: Convert to fraction form
    6,767,107.12/10,126,940.23 = 4,850,128.72/x
  3. Step 3: Cross multiply
    6,767,107.12x = 10,126,940.23 × 4,850,128.72
  4. Step 4: Simplify right side
    6,767,107.12x = 49,116,963,655,246.41
  5. Step 5: Solve for x
    x = 49,116,963,655,246.41/6,767,107.12
  6. Step 6: Final answer
    x = 7,258,192.13

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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.