Home / 8,871,882.12-13,313,767.62-3,114,632.86

Finding the Fourth Proportional to 8,871,882.12, 13,313,767.62 and 3,114,632.86

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Solution

The fourth proportional to 8,871,882.12, 13,313,767.62 and 3,114,632.86 is: 4,674,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,882.12 : 13,313,767.62 = 3,114,632.86 : x
  2. Step 2: Convert to fraction form
    8,871,882.12/13,313,767.62 = 3,114,632.86/x
  3. Step 3: Cross multiply
    8,871,882.12x = 13,313,767.62 × 3,114,632.86
  4. Step 4: Simplify right side
    8,871,882.12x = 41,467,498,119,655.99
  5. Step 5: Solve for x
    x = 41,467,498,119,655.99/8,871,882.12
  6. Step 6: Final answer
    x = 4,674,036.19

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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.