Home / 6,672,616.94-9,208,202.55-3,616,830.38

Finding the Fourth Proportional to 6,672,616.94, 9,208,202.55 and 3,616,830.38

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Solution

The fourth proportional to 6,672,616.94, 9,208,202.55 and 3,616,830.38 is: 4,991,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,616.94 : 9,208,202.55 = 3,616,830.38 : x
  2. Step 2: Convert to fraction form
    6,672,616.94/9,208,202.55 = 3,616,830.38/x
  3. Step 3: Cross multiply
    6,672,616.94x = 9,208,202.55 × 3,616,830.38
  4. Step 4: Simplify right side
    6,672,616.94x = 33,304,506,681,992.46
  5. Step 5: Solve for x
    x = 33,304,506,681,992.46/6,672,616.94
  6. Step 6: Final answer
    x = 4,991,221.14

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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.