Home / 7,304,761.09-10,078,122.36-4,207,222.42

Finding the Fourth Proportional to 7,304,761.09, 10,078,122.36 and 4,207,222.42

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Solution

The fourth proportional to 7,304,761.09, 10,078,122.36 and 4,207,222.42 is: 5,804,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,761.09 : 10,078,122.36 = 4,207,222.42 : x
  2. Step 2: Convert to fraction form
    7,304,761.09/10,078,122.36 = 4,207,222.42/x
  3. Step 3: Cross multiply
    7,304,761.09x = 10,078,122.36 × 4,207,222.42
  4. Step 4: Simplify right side
    7,304,761.09x = 42,400,902,294,104.70
  5. Step 5: Solve for x
    x = 42,400,902,294,104.70/7,304,761.09
  6. Step 6: Final answer
    x = 5,804,557.03

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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.