Home / 10,368,621.70-15,552,932.55-4,689,031.30

Finding the Fourth Proportional to 10,368,621.70, 15,552,932.55 and 4,689,031.30

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Solution

The fourth proportional to 10,368,621.70, 15,552,932.55 and 4,689,031.30 is: 7,033,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,621.70 : 15,552,932.55 = 4,689,031.30 : x
  2. Step 2: Convert to fraction form
    10,368,621.70/15,552,932.55 = 4,689,031.30/x
  3. Step 3: Cross multiply
    10,368,621.70x = 15,552,932.55 × 4,689,031.30
  4. Step 4: Simplify right side
    10,368,621.70x = 72,928,187,533,738.81
  5. Step 5: Solve for x
    x = 72,928,187,533,738.81/10,368,621.70
  6. Step 6: Final answer
    x = 7,033,546.95

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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.