Home / 8,000,462.47-11,040,667.32-4,329,378.67

Finding the Fourth Proportional to 8,000,462.47, 11,040,667.32 and 4,329,378.67

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Solution

The fourth proportional to 8,000,462.47, 11,040,667.32 and 4,329,378.67 is: 5,974,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,462.47 : 11,040,667.32 = 4,329,378.67 : x
  2. Step 2: Convert to fraction form
    8,000,462.47/11,040,667.32 = 4,329,378.67/x
  3. Step 3: Cross multiply
    8,000,462.47x = 11,040,667.32 × 4,329,378.67
  4. Step 4: Simplify right side
    8,000,462.47x = 47,799,229,597,774.06
  5. Step 5: Solve for x
    x = 47,799,229,597,774.06/8,000,462.47
  6. Step 6: Final answer
    x = 5,974,558.32

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1.5x scale

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.