Home / 8,000,309.84-11,040,343.52-4,329,146.32

Finding the Fourth Proportional to 8,000,309.84, 11,040,343.52 and 4,329,146.32

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Solution

The fourth proportional to 8,000,309.84, 11,040,343.52 and 4,329,146.32 is: 5,974,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,309.84 : 11,040,343.52 = 4,329,146.32 : x
  2. Step 2: Convert to fraction form
    8,000,309.84/11,040,343.52 = 4,329,146.32/x
  3. Step 3: Cross multiply
    8,000,309.84x = 11,040,343.52 × 4,329,146.32
  4. Step 4: Simplify right side
    8,000,309.84x = 47,795,262,521,143.85
  5. Step 5: Solve for x
    x = 47,795,262,521,143.85/8,000,309.84
  6. Step 6: Final answer
    x = 5,974,176.44

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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.