Home / 9,324,521.57-12,867,645.89-5,194,547.03

Finding the Fourth Proportional to 9,324,521.57, 12,867,645.89 and 5,194,547.03

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Solution

The fourth proportional to 9,324,521.57, 12,867,645.89 and 5,194,547.03 is: 7,168,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,521.57 : 12,867,645.89 = 5,194,547.03 : x
  2. Step 2: Convert to fraction form
    9,324,521.57/12,867,645.89 = 5,194,547.03/x
  3. Step 3: Cross multiply
    9,324,521.57x = 12,867,645.89 × 5,194,547.03
  4. Step 4: Simplify right side
    9,324,521.57x = 66,841,591,786,146.69
  5. Step 5: Solve for x
    x = 66,841,591,786,146.69/9,324,521.57
  6. Step 6: Final answer
    x = 7,168,366.90

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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.