Home / 9,658,154.43-13,328,359.19-5,307,241.86

Finding the Fourth Proportional to 9,658,154.43, 13,328,359.19 and 5,307,241.86

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Solution

The fourth proportional to 9,658,154.43, 13,328,359.19 and 5,307,241.86 is: 7,324,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,154.43 : 13,328,359.19 = 5,307,241.86 : x
  2. Step 2: Convert to fraction form
    9,658,154.43/13,328,359.19 = 5,307,241.86/x
  3. Step 3: Cross multiply
    9,658,154.43x = 13,328,359.19 × 5,307,241.86
  4. Step 4: Simplify right side
    9,658,154.43x = 70,736,825,818,283.69
  5. Step 5: Solve for x
    x = 70,736,825,818,283.69/9,658,154.43
  6. Step 6: Final answer
    x = 7,324,052.06

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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.