Home / 9,815,521.92-13,542,269.76-5,946,806.40

Finding the Fourth Proportional to 9,815,521.92, 13,542,269.76 and 5,946,806.40

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Solution

The fourth proportional to 9,815,521.92, 13,542,269.76 and 5,946,806.40 is: 8,204,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,521.92 : 13,542,269.76 = 5,946,806.40 : x
  2. Step 2: Convert to fraction form
    9,815,521.92/13,542,269.76 = 5,946,806.40/x
  3. Step 3: Cross multiply
    9,815,521.92x = 13,542,269.76 × 5,946,806.40
  4. Step 4: Simplify right side
    9,815,521.92x = 80,533,256,479,294.47
  5. Step 5: Solve for x
    x = 80,533,256,479,294.47/9,815,521.92
  6. Step 6: Final answer
    x = 8,204,684.08

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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.