Home / 16,855,217.40-25,282,826.10-7,289,279.40

Finding the Fourth Proportional to 16,855,217.40, 25,282,826.10 and 7,289,279.40

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Solution

The fourth proportional to 16,855,217.40, 25,282,826.10 and 7,289,279.40 is: 10,933,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,217.40 : 25,282,826.10 = 7,289,279.40 : x
  2. Step 2: Convert to fraction form
    16,855,217.40/25,282,826.10 = 7,289,279.40/x
  3. Step 3: Cross multiply
    16,855,217.40x = 25,282,826.10 × 7,289,279.40
  4. Step 4: Simplify right side
    16,855,217.40x = 184,293,583,464,512.38
  5. Step 5: Solve for x
    x = 184,293,583,464,512.38/16,855,217.40
  6. Step 6: Final answer
    x = 10,933,919.10

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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.