Home / 5,343,139.43-7,373,513.56-2,895,809.89

Finding the Fourth Proportional to 5,343,139.43, 7,373,513.56 and 2,895,809.89

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Solution

The fourth proportional to 5,343,139.43, 7,373,513.56 and 2,895,809.89 is: 3,996,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,139.43 : 7,373,513.56 = 2,895,809.89 : x
  2. Step 2: Convert to fraction form
    5,343,139.43/7,373,513.56 = 2,895,809.89/x
  3. Step 3: Cross multiply
    5,343,139.43x = 7,373,513.56 × 2,895,809.89
  4. Step 4: Simplify right side
    5,343,139.43x = 21,352,293,476,534.32
  5. Step 5: Solve for x
    x = 21,352,293,476,534.32/5,343,139.43
  6. Step 6: Final answer
    x = 3,996,207.42

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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.