Home / 8,871,697.52-13,315,011.24-8,311,825.52

Finding the Fourth Proportional to 8,871,697.52, 13,315,011.24 and 8,311,825.52

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Solution

The fourth proportional to 8,871,697.52, 13,315,011.24 and 8,311,825.52 is: 12,474,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,697.52 : 13,315,011.24 = 8,311,825.52 : x
  2. Step 2: Convert to fraction form
    8,871,697.52/13,315,011.24 = 8,311,825.52/x
  3. Step 3: Cross multiply
    8,871,697.52x = 13,315,011.24 × 8,311,825.52
  4. Step 4: Simplify right side
    8,871,697.52x = 110,672,050,223,718.84
  5. Step 5: Solve for x
    x = 110,672,050,223,718.84/8,871,697.52
  6. Step 6: Final answer
    x = 12,474,732.14

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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.