Home / 6,558,890.76-9,051,285.06-3,658,469.49

Finding the Fourth Proportional to 6,558,890.76, 9,051,285.06 and 3,658,469.49

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Solution

The fourth proportional to 6,558,890.76, 9,051,285.06 and 3,658,469.49 is: 5,048,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,890.76 : 9,051,285.06 = 3,658,469.49 : x
  2. Step 2: Convert to fraction form
    6,558,890.76/9,051,285.06 = 3,658,469.49/x
  3. Step 3: Cross multiply
    6,558,890.76x = 9,051,285.06 × 3,658,469.49
  4. Step 4: Simplify right side
    6,558,890.76x = 33,113,850,237,302.82
  5. Step 5: Solve for x
    x = 33,113,850,237,302.82/6,558,890.76
  6. Step 6: Final answer
    x = 5,048,696.72

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Double scale
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Similar ratio
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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.