Home / 9,015,434.49-12,440,673.22-5,344,161.33

Finding the Fourth Proportional to 9,015,434.49, 12,440,673.22 and 5,344,161.33

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Solution

The fourth proportional to 9,015,434.49, 12,440,673.22 and 5,344,161.33 is: 7,374,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,434.49 : 12,440,673.22 = 5,344,161.33 : x
  2. Step 2: Convert to fraction form
    9,015,434.49/12,440,673.22 = 5,344,161.33/x
  3. Step 3: Cross multiply
    9,015,434.49x = 12,440,673.22 × 5,344,161.33
  4. Step 4: Simplify right side
    9,015,434.49x = 66,484,964,741,490.59
  5. Step 5: Solve for x
    x = 66,484,964,741,490.59/9,015,434.49
  6. Step 6: Final answer
    x = 7,374,571.33

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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.