Home / 9,512,632.20-13,127,392.98-5,648,334.42

Finding the Fourth Proportional to 9,512,632.20, 13,127,392.98 and 5,648,334.42

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Solution

The fourth proportional to 9,512,632.20, 13,127,392.98 and 5,648,334.42 is: 7,794,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512,632.20 : 13,127,392.98 = 5,648,334.42 : x
  2. Step 2: Convert to fraction form
    9,512,632.20/13,127,392.98 = 5,648,334.42/x
  3. Step 3: Cross multiply
    9,512,632.20x = 13,127,392.98 × 5,648,334.42
  4. Step 4: Simplify right side
    9,512,632.20x = 74,147,905,663,028.09
  5. Step 5: Solve for x
    x = 74,147,905,663,028.09/9,512,632.20
  6. Step 6: Final answer
    x = 7,794,678.07

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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.