Home / 9,791,959.24-13,512,635.10-5,440,933.78

Finding the Fourth Proportional to 9,791,959.24, 13,512,635.10 and 5,440,933.78

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Solution

The fourth proportional to 9,791,959.24, 13,512,635.10 and 5,440,933.78 is: 7,508,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,959.24 : 13,512,635.10 = 5,440,933.78 : x
  2. Step 2: Convert to fraction form
    9,791,959.24/13,512,635.10 = 5,440,933.78/x
  3. Step 3: Cross multiply
    9,791,959.24x = 13,512,635.10 × 5,440,933.78
  4. Step 4: Simplify right side
    9,791,959.24x = 73,521,352,772,403.67
  5. Step 5: Solve for x
    x = 73,521,352,772,403.67/9,791,959.24
  6. Step 6: Final answer
    x = 7,508,339.34

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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.