Home / 11,271,746.72-15,554,532.92-6,377,052.26

Finding the Fourth Proportional to 11,271,746.72, 15,554,532.92 and 6,377,052.26

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Solution

The fourth proportional to 11,271,746.72, 15,554,532.92 and 6,377,052.26 is: 8,800,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,746.72 : 15,554,532.92 = 6,377,052.26 : x
  2. Step 2: Convert to fraction form
    11,271,746.72/15,554,532.92 = 6,377,052.26/x
  3. Step 3: Cross multiply
    11,271,746.72x = 15,554,532.92 × 6,377,052.26
  4. Step 4: Simplify right side
    11,271,746.72x = 99,192,069,310,730.39
  5. Step 5: Solve for x
    x = 99,192,069,310,730.39/11,271,746.72
  6. Step 6: Final answer
    x = 8,800,061.94

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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.