Home / 10,925,745.20-16,388,617.80-3,736,201.40

Finding the Fourth Proportional to 10,925,745.20, 16,388,617.80 and 3,736,201.40

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Solution

The fourth proportional to 10,925,745.20, 16,388,617.80 and 3,736,201.40 is: 5,604,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,745.20 : 16,388,617.80 = 3,736,201.40 : x
  2. Step 2: Convert to fraction form
    10,925,745.20/16,388,617.80 = 3,736,201.40/x
  3. Step 3: Cross multiply
    10,925,745.20x = 16,388,617.80 × 3,736,201.40
  4. Step 4: Simplify right side
    10,925,745.20x = 61,231,176,768,424.92
  5. Step 5: Solve for x
    x = 61,231,176,768,424.92/10,925,745.20
  6. Step 6: Final answer
    x = 5,604,302.10

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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.