Home / 11,588,488.80-17,379,622.80-4,855,509.60

Finding the Fourth Proportional to 11,588,488.80, 17,379,622.80 and 4,855,509.60

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Solution

The fourth proportional to 11,588,488.80, 17,379,622.80 and 4,855,509.60 is: 7,281,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,488.80 : 17,379,622.80 = 4,855,509.60 : x
  2. Step 2: Convert to fraction form
    11,588,488.80/17,379,622.80 = 4,855,509.60/x
  3. Step 3: Cross multiply
    11,588,488.80x = 17,379,622.80 × 4,855,509.60
  4. Step 4: Simplify right side
    11,588,488.80x = 84,386,925,349,778.88
  5. Step 5: Solve for x
    x = 84,386,925,349,778.88/11,588,488.80
  6. Step 6: Final answer
    x = 7,281,961.16

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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.