Home / 6,558,900.89-9,051,299.03-3,658,479.62

Finding the Fourth Proportional to 6,558,900.89, 9,051,299.03 and 3,658,479.62

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Solution

The fourth proportional to 6,558,900.89, 9,051,299.03 and 3,658,479.62 is: 5,048,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,900.89 : 9,051,299.03 = 3,658,479.62 : x
  2. Step 2: Convert to fraction form
    6,558,900.89/9,051,299.03 = 3,658,479.62/x
  3. Step 3: Cross multiply
    6,558,900.89x = 9,051,299.03 × 3,658,479.62
  4. Step 4: Simplify right side
    6,558,900.89x = 33,113,992,999,670.48
  5. Step 5: Solve for x
    x = 33,113,992,999,670.48/6,558,900.89
  6. Step 6: Final answer
    x = 5,048,710.69

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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.