Home / 11,421,995.08-17,124,471.03-6,871,977.64

Finding the Fourth Proportional to 11,421,995.08, 17,124,471.03 and 6,871,977.64

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Solution

The fourth proportional to 11,421,995.08, 17,124,471.03 and 6,871,977.64 is: 10,302,839.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,995.08 : 17,124,471.03 = 6,871,977.64 : x
  2. Step 2: Convert to fraction form
    11,421,995.08/17,124,471.03 = 6,871,977.64/x
  3. Step 3: Cross multiply
    11,421,995.08x = 17,124,471.03 × 6,871,977.64
  4. Step 4: Simplify right side
    11,421,995.08x = 117,678,982,014,987.77
  5. Step 5: Solve for x
    x = 117,678,982,014,987.77/11,421,995.08
  6. Step 6: Final answer
    x = 10,302,839.49

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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.