Home / 10,940,001.80-16,410,002.70-5,271,297.80

Finding the Fourth Proportional to 10,940,001.80, 16,410,002.70 and 5,271,297.80

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Solution

The fourth proportional to 10,940,001.80, 16,410,002.70 and 5,271,297.80 is: 7,906,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,001.80 : 16,410,002.70 = 5,271,297.80 : x
  2. Step 2: Convert to fraction form
    10,940,001.80/16,410,002.70 = 5,271,297.80/x
  3. Step 3: Cross multiply
    10,940,001.80x = 16,410,002.70 × 5,271,297.80
  4. Step 4: Simplify right side
    10,940,001.80x = 86,502,011,130,504.05
  5. Step 5: Solve for x
    x = 86,502,011,130,504.05/10,940,001.80
  6. Step 6: Final answer
    x = 7,906,946.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.