Home / 9,623,391.76-13,278,592.56-5,491,536.40

Finding the Fourth Proportional to 9,623,391.76, 13,278,592.56 and 5,491,536.40

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Solution

The fourth proportional to 9,623,391.76, 13,278,592.56 and 5,491,536.40 is: 7,577,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,391.76 : 13,278,592.56 = 5,491,536.40 : x
  2. Step 2: Convert to fraction form
    9,623,391.76/13,278,592.56 = 5,491,536.40/x
  3. Step 3: Cross multiply
    9,623,391.76x = 13,278,592.56 × 5,491,536.40
  4. Step 4: Simplify right side
    9,623,391.76x = 72,919,874,384,009.19
  5. Step 5: Solve for x
    x = 72,919,874,384,009.19/9,623,391.76
  6. Step 6: Final answer
    x = 7,577,356.94

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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.