Home / 7,304,769.05-10,078,133.31-4,207,230.36

Finding the Fourth Proportional to 7,304,769.05, 10,078,133.31 and 4,207,230.36

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Solution

The fourth proportional to 7,304,769.05, 10,078,133.31 and 4,207,230.36 is: 5,804,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,769.05 : 10,078,133.31 = 4,207,230.36 : x
  2. Step 2: Convert to fraction form
    7,304,769.05/10,078,133.31 = 4,207,230.36/x
  3. Step 3: Cross multiply
    7,304,769.05x = 10,078,133.31 × 4,207,230.36
  4. Step 4: Simplify right side
    7,304,769.05x = 42,401,028,433,959.30
  5. Step 5: Solve for x
    x = 42,401,028,433,959.30/7,304,769.05
  6. Step 6: Final answer
    x = 5,804,567.97

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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.