Home / 12,648,267.29-17,454,588.67-6,847,047.49

Finding the Fourth Proportional to 12,648,267.29, 17,454,588.67 and 6,847,047.49

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Solution

The fourth proportional to 12,648,267.29, 17,454,588.67 and 6,847,047.49 is: 9,448,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,267.29 : 17,454,588.67 = 6,847,047.49 : x
  2. Step 2: Convert to fraction form
    12,648,267.29/17,454,588.67 = 6,847,047.49/x
  3. Step 3: Cross multiply
    12,648,267.29x = 17,454,588.67 × 6,847,047.49
  4. Step 4: Simplify right side
    12,648,267.29x = 119,512,397,541,905.95
  5. Step 5: Solve for x
    x = 119,512,397,541,905.95/12,648,267.29
  6. Step 6: Final answer
    x = 9,448,914.61

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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.