Home / 8,144,208-11,239,142.16-4,473,463.80

Finding the Fourth Proportional to 8,144,208, 11,239,142.16 and 4,473,463.80

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Solution

The fourth proportional to 8,144,208, 11,239,142.16 and 4,473,463.80 is: 6,173,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,208 : 11,239,142.16 = 4,473,463.80 : x
  2. Step 2: Convert to fraction form
    8,144,208/11,239,142.16 = 4,473,463.80/x
  3. Step 3: Cross multiply
    8,144,208x = 11,239,142.16 × 4,473,463.80
  4. Step 4: Simplify right side
    8,144,208x = 50,277,895,595,813.80
  5. Step 5: Solve for x
    x = 50,277,895,595,813.80/8,144,208
  6. Step 6: Final answer
    x = 6,173,454.26

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Double scale
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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.